杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
UU mTOJr OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-tHU6s, <1>与远程系统建立IPC连接
ICs\
z <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
w' OXlR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9N<<{rQ,F <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
D2!X?"[P <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
o(
RG-$ <6>服务启动后,killsrv.exe运行,杀掉进程
E^lvbLh' <7>清场
?_$=l1vf 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}Q?c"H!/ /***********************************************************************
FsV'Cu@!U Module:Killsrv.c
iH@yCNE" Date:2001/4/27
&7b|4a8B% Author:ey4s
6c"0})p Http://www.ey4s.org /#-C4"| ***********************************************************************/
fA<[f #include
*:t|qgJI#+ #include
8:>1F, #include "function.c"
8x8uo #define ServiceName "PSKILL"
YN2sdG X*39c
b(b SERVICE_STATUS_HANDLE ssh;
`m>*d!h= SERVICE_STATUS ss;
s3O} 6 /////////////////////////////////////////////////////////////////////////
oA7;.:3 void ServiceStopped(void)
(TwnkXrR, {
J'fQW<T4wU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
? glSC$b ss.dwCurrentState=SERVICE_STOPPED;
jm0- y% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a1.Ptf eW| ss.dwWin32ExitCode=NO_ERROR;
ZF|+W?0&% ss.dwCheckPoint=0;
vj\d A2!~ ss.dwWaitHint=0;
2?,EzBeal SetServiceStatus(ssh,&ss);
W4e5Rb4~f" return;
J6%AH?Mt }
T ;vF( /////////////////////////////////////////////////////////////////////////
s#DaKPC void ServicePaused(void)
{R61cD,n {
[y)`k@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A~+S1 ss.dwCurrentState=SERVICE_PAUSED;
1jPJw3"3h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9^Whg~{ ss.dwWin32ExitCode=NO_ERROR;
7.@TK& ss.dwCheckPoint=0;
~r$jza~o( ss.dwWaitHint=0;
m-DsY SetServiceStatus(ssh,&ss);
x-<)\L& return;
vab@-=%k }
13%t"-@bh void ServiceRunning(void)
d&u]WVU {
CI
:`<PZ\- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q~Hh\L t ss.dwCurrentState=SERVICE_RUNNING;
OhmQ, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FwY&/\J7V ss.dwWin32ExitCode=NO_ERROR;
Da:unVbU ss.dwCheckPoint=0;
I,VH=Yn5, ss.dwWaitHint=0;
~7t$MF. SetServiceStatus(ssh,&ss);
d,tU#N{Q6 return;
/43-;"%> }
xIGfM>uq /////////////////////////////////////////////////////////////////////////
E55t*^` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=w5O&( {
u4neXYSy switch(Opcode)
hf<^/@^tK {
@81Vc<dJ case SERVICE_CONTROL_STOP://停止Service
)r
z+'|, ServiceStopped();
u#A<hq; break;
=rQP[ICs! case SERVICE_CONTROL_INTERROGATE:
ls `,EFF SetServiceStatus(ssh,&ss);
?@t d break;
o|iYd
n\ }
RQB]/D\BO return;
^eGNgE }
zT|)uP* //////////////////////////////////////////////////////////////////////////////
3bd5FsI^pU //杀进程成功设置服务状态为SERVICE_STOPPED
|*X*n*oI //失败设置服务状态为SERVICE_PAUSED
L0]_hxE? //
|Uk"
{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6PF8
/@Nh {
9F-
)r' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%Lrd6i_j if(!ssh)
G"59cv8z4R {
6vTo*8D ServicePaused();
j9U%7u]-k return;
\[>9UC% }
KZe)K_1[ ServiceRunning();
hv$m4,0WB Sleep(100);
J3b4cxm //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%F9{EXJy //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YyJPHw)Z if(KillPS(atoi(lpszArgv[5])))
$]&(7@'qo ServiceStopped();
Tv]<SI<B[ else
>x@P|\ ServicePaused();
y3;q_4. return;
b2^AP\: k }
w_4]xgS: /////////////////////////////////////////////////////////////////////////////
'QH1=$Su void main(DWORD dwArgc,LPTSTR *lpszArgv)
G>Em!4h {
Dli^2hD SERVICE_TABLE_ENTRY ste[2];
QIn/,Yd ste[0].lpServiceName=ServiceName;
MZSxQ8 ste[0].lpServiceProc=ServiceMain;
v !Kw<
fp| ste[1].lpServiceName=NULL;
2~p[7?sp' ste[1].lpServiceProc=NULL;
&~f3 psA StartServiceCtrlDispatcher(ste);
{,j6\Cj 4 return;
]Lqt(c }
kF V7l /////////////////////////////////////////////////////////////////////////////
>Dg#9 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
6ZqgY1 下:
l??;3kh1 /***********************************************************************
`wTlyS3[ Module:function.c
d(*fy} Date:2001/4/28
GfyX'(ge Author:ey4s
? {F{;r Http://www.ey4s.org h?yG<>wI ***********************************************************************/
{sv{847V #include
dd7 =)XT+ ////////////////////////////////////////////////////////////////////////////
q cA`)j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q\J,}1<`6 {
"n\%_'R\hH TOKEN_PRIVILEGES tp;
%xyX8c{sP LUID luid;
M`,XyIn 3rf#Q}" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&,-p',\- {
Y5!b)vke printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Rh] P8 return FALSE;
22KI]$D#f }
Oz:ZQ M tp.PrivilegeCount = 1;
^2M!*p&h tp.Privileges[0].Luid = luid;
f!-Sz/ c# if (bEnablePrivilege)
U06o;s( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]Bb7(JX else
#DP7SO tp.Privileges[0].Attributes = 0;
GZ0aOpUWVq // Enable the privilege or disable all privileges.
cc> AdjustTokenPrivileges(
!Zw f
397 hToken,
t&814Uf&\ FALSE,
?Nl"sVCo &tp,
abY0)t sizeof(TOKEN_PRIVILEGES),
D?+
RJs (PTOKEN_PRIVILEGES) NULL,
<qiICb)~ (PDWORD) NULL);
e.6Dl_ // Call GetLastError to determine whether the function succeeded.
G79C {|c\ if (GetLastError() != ERROR_SUCCESS)
fEu9Jk {
J35l7HH printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
yCM{M return FALSE;
'=TTa }
>7>7/7=O return TRUE;
i1/}XV }
hBCR]='] ////////////////////////////////////////////////////////////////////////////
T~Y g5J BOOL KillPS(DWORD id)
ehc<|O9tY {
'}O!2W&Y]% HANDLE hProcess=NULL,hProcessToken=NULL;
.g-3e"@ BOOL IsKilled=FALSE,bRet=FALSE;
8 G?b.NE^ __try
Rx.
rj~ {
'=%i, rr>~WjZ3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
-iQsi4 {
@bQ!zCI printf("\nOpen Current Process Token failed:%d",GetLastError());
*Pb.f __leave;
G(i\'#5+ }
;2W2MZ!TF //printf("\nOpen Current Process Token ok!");
@c"yAy^t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"=`~iXT{e {
~iT{8 __leave;
#6FaIq92V }
0P:F97"1, printf("\nSetPrivilege ok!");
>DmRP7v
lIy/;hIc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|\p5mh {
J:W'cH$cR printf("\nOpen Process %d failed:%d",id,GetLastError());
#HcI4j:s! __leave;
5fxbA2\ }
H5^Y-> //printf("\nOpen Process %d ok!",id);
w2<*$~C] if(!TerminateProcess(hProcess,1))
6(5c7R# {
Y=WR6!{ printf("\nTerminateProcess failed:%d",GetLastError());
0-
Yeu5A __leave;
e6es0D[>5 }
K-Y*T}? IsKilled=TRUE;
?',}?{"c }
1'OD3~[R __finally
D1~^\)* {
)ldUayJ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f8F1~q if(hProcess!=NULL) CloseHandle(hProcess);
I1J)#p%H. }
Kk56/(_S return(IsKilled);
].c@Gm_( }
_PdAN= C3 //////////////////////////////////////////////////////////////////////////////////////////////
6A@Lj*:2m OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
bAdAp W /*********************************************************************************************
{C, #rj ModulesKill.c
ees^O{ 8 Create:2001/4/28
;C6O3@Q Modify:2001/6/23
|7Yvq%E Author:ey4s
Fj48quW1\P Http://www.ey4s.org v,@E}F~-f1 PsKill ==>Local and Remote process killer for windows 2k
*@=fq|6l 2 **************************************************************************/
c8!j6\dC* #include "ps.h"
!}C4{Bgt* #define EXE "killsrv.exe"
EsNk<Ra #define ServiceName "PSKILL"
,$SkaTBe {K6Kx36 #pragma comment(lib,"mpr.lib")
|4LQ\'N& //////////////////////////////////////////////////////////////////////////
$R3.yX=[\ //定义全局变量
O\:;q*] SERVICE_STATUS ssStatus;
`,Q <YT ~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
S@;&U1@h BOOL bKilled=FALSE;
T[mw}%3<v char szTarget[52]=;
]VmzKA|h+ //////////////////////////////////////////////////////////////////////////
qLu8!|QT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
23,%=U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1@s^$fvW BOOL WaitServiceStop();//等待服务停止函数
0fZ:")&4, BOOL RemoveService();//删除服务函数
QJniM"8v /////////////////////////////////////////////////////////////////////////
a'o}u,e5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
,OFq'}q {
/,-h%gj BOOL bRet=FALSE,bFile=FALSE;
knI*- char tmp[52]=,RemoteFilePath[128]=,
@DUN;L 4 szUser[52]=,szPass[52]=;
2"B}} HANDLE hFile=NULL;
LJ:mJ# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7v.#o4nPK 19pND
m2H1 //杀本地进程
{A!;W if(dwArgc==2)
CAA tco5 {
6eW1<p if(KillPS(atoi(lpszArgv[1])))
j
P{:A9T\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dY4 8S{ else
uVoF<={ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&! 5CwEIF lpszArgv[1],GetLastError());
?nj"Ptzs return 0;
+6i7,U }
MLEIx() //用户输入错误
JuKk"tr~RB else if(dwArgc!=5)
#3AYz82w {
w+URCj printf("\nPSKILL ==>Local and Remote Process Killer"
)UxQf37 "\nPower by ey4s"
ski1f "\nhttp://www.ey4s.org 2001/6/23"
MxFt;GgE8 "\n\nUsage:%s <==Killed Local Process"
`ja`#%^\u "\n %s <==Killed Remote Process\n",
#r78Ym'aI lpszArgv[0],lpszArgv[0]);
}D&"z8mP return 1;
p=#'B*'w }
j=!(F`/ //杀远程机器进程
5e~ j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ac*B[ywA3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dlU
JYI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;H D 4~3 oP 6.t-<dU //将在目标机器上创建的exe文件的路径
{PP ^Rb) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
FkB6*dm- __try
G
"c&C {
)Gu0i7iN //与目标建立IPC连接
F}VS) if(!ConnIPC(szTarget,szUser,szPass))
dM>j<JC= {
Cw9@2E'b printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"^e}C@ return 1;
/\oyPD`(( }
,E
n(gm printf("\nConnect to %s success!",szTarget);
ZQgxrZx3 //在目标机器上创建exe文件
]x5(bnWx GgZEg
?@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>b/k|?xP E,
`2Z4#$. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uM}dZp 1 if(hFile==INVALID_HANDLE_VALUE)
J, (U<%n {
u(TgWp5WF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0%q{UW2 __leave;
^=heen<S% }
[<@A8Q5,y //写文件内容
P|!/mu] while(dwSize>dwIndex)
OXa5Jg}= {
4jq`No_ \ _-kOS if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
CrQA :_Z(7 {
f<$K.i printf("\nWrite file %s
Dn{19V.L failed:%d",RemoteFilePath,GetLastError());
TA-(_jm __leave;
p:
Q%Lg_I }
TV[6+i*# dwIndex+=dwWrite;
&)fhlp5 }
Sl+jduc //关闭文件句柄
;N> {1 CloseHandle(hFile);
*h5ld P bFile=TRUE;
Occ8Hk/l. //安装服务
Aspj*CDu if(InstallService(dwArgc,lpszArgv))
0|wKR|zW {
hhh: rmEZl //等待服务结束
af`f*{Co3 if(WaitServiceStop())
0qotC6l~_w {
_z"ci$[ //printf("\nService was stoped!");
5K_N }
><:lUt*N2 else
]w&?k:y> {
tSh}0N) //printf("\nService can't be stoped.Try to delete it.");
fs)q7 7g }
Jte:l:yjtA Sleep(500);
jmZ|b6 //删除服务
`*2*xDuP RemoveService();
sWpRX2{5, }
nw]e_sm }
\CEnOq __finally
6LF^[b/u {
#u]_7/(</` //删除留下的文件
2Xq!'NrS if(bFile) DeleteFile(RemoteFilePath);
x:&L?eOT //如果文件句柄没有关闭,关闭之~
tp,mw24 if(hFile!=NULL) CloseHandle(hFile);
"*H'bzK //Close Service handle
a_}BTkfHa if(hSCService!=NULL) CloseServiceHandle(hSCService);
GQ8Dj!8 //Close the Service Control Manager handle
#k|g9` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}IalgQ(i //断开ipc连接
_UVX wsprintf(tmp,"\\%s\ipc$",szTarget);
|
xErA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C\hZ;Z1 if(bKilled)
k0Vo printf("\nProcess %s on %s have been
LBiv]3 killed!\n",lpszArgv[4],lpszArgv[1]);
zLIa! -C else
MWd_6XM printf("\nProcess %s on %s can't be
TckR_0LNV killed!\n",lpszArgv[4],lpszArgv[1]);
JNA}EY^2I. }
d8y=. return 0;
3<.j`JB@& }
5M.n'* //////////////////////////////////////////////////////////////////////////
RWm Q] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@gVyLefS6g {
7`'fUhB! NETRESOURCE nr;
J9KLO= char RN[50]="\\";
ePcI^}{ H*
JC`: strcat(RN,RemoteName);
X7B)jH%N strcat(RN,"\ipc$");
pmpn^ZR sR0e&Y nr.dwType=RESOURCETYPE_ANY;
qKb-aP- nr.lpLocalName=NULL;
kl{OO%jZ nr.lpRemoteName=RN;
@x>$_:] nr.lpProvider=NULL;
3M:B?2 PTc\I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kBQenMm return TRUE;
&.bR1wX else
@ 6V H% return FALSE;
F8r455_W" }
dmMr8-w /////////////////////////////////////////////////////////////////////////
#*aGzF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tH|Q4C {
A ** M"T BOOL bRet=FALSE;
<cS7L0h __try
o B}G^t {
@ke})0`5 //Open Service Control Manager on Local or Remote machine
^1&
LHrT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"jN-Yd,z if(hSCManager==NULL)
`/j|Rb|eow {
Dqcu$V] printf("\nOpen Service Control Manage failed:%d",GetLastError());
<}'B-k9 __leave;
VNEZBy"F }
Ru\Lr=9 //printf("\nOpen Service Control Manage ok!");
JX,#W!d //Create Service
1AkHig, hSCService=CreateService(hSCManager,// handle to SCM database
YM/3VD ServiceName,// name of service to start
rOf ServiceName,// display name
$Aoqtz d\ SERVICE_ALL_ACCESS,// type of access to service
rZCAj SERVICE_WIN32_OWN_PROCESS,// type of service
`g:^KCGMM SERVICE_AUTO_START,// when to start service
;7=JU^@D@ SERVICE_ERROR_IGNORE,// severity of service
s{EX ; failure
ua>~$`@gX EXE,// name of binary file
/Rcd}rO NULL,// name of load ordering group
2bG4,M NULL,// tag identifier
TdOWdPvYj NULL,// array of dependency names
bRe *( NULL,// account name
2_~XjwKE NULL);// account password
4O"kOEkKT> //create service failed
>{)#|pWU if(hSCService==NULL)
8GRrf2 {
v?=VZ~`O( //如果服务已经存在,那么则打开
|}.B!vg(4 if(GetLastError()==ERROR_SERVICE_EXISTS)
i1\ /\^ {
GoA>sK //printf("\nService %s Already exists",ServiceName);
T@.m^|~ //open service
t>u9NZt G hSCService = OpenService(hSCManager, ServiceName,
~vZzKRVS SERVICE_ALL_ACCESS);
u,9U0ua@; if(hSCService==NULL)
)KQv4\0y< {
uB"m!dL printf("\nOpen Service failed:%d",GetLastError());
BU{V,|10a __leave;
.wn_e=lT }
{h+E&u[zL //printf("\nOpen Service %s ok!",ServiceName);
2s ,n!u
Fd }
Sq]1SW3
else
\@"
.
GM% {
XFAt\g printf("\nCreateService failed:%d",GetLastError());
BjJ gQ`X __leave;
j?) `VLZ }
4J|t} }
KKJ [ //create service ok
aT1W]i else
BFu9KS+@) {
a8P6-)W //printf("\nCreate Service %s ok!",ServiceName);
CP#MNNvgrw }
R*#Q=_ ;//qjo // 起动服务
)L("t if ( StartService(hSCService,dwArgc,lpszArgv))
~7lvY+k)< {
<?}g[]i //printf("\nStarting %s.", ServiceName);
0|vWwZq Sleep(20);//时间最好不要超过100ms
3YF]o9 while( QueryServiceStatus(hSCService, &ssStatus ) )
~?+m=\ {
~i#xjD5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
y+x>{!pw {
+6-!o,( printf(".");
lhODNWi Sleep(20);
KA2B3\ }
)yAPYC else
$466?
oI break;
xF31%b`z: }
7B :aJfxM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
B\w`)c printf("\n%s failed to run:%d",ServiceName,GetLastError());
'F~SNIay }
\{mJO>x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/YR$#&N2 {
/aEQ3x //printf("\nService %s already running.",ServiceName);
bx6}zkf& }
+38P$Koz{r else
tqC#_[~7 {
dK$dQR# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
kS9 __leave;
d7gSkna`5c }
|mA*[?ye@ bRet=TRUE;
bJ}+<## }//enf of try
h /Nt92 __finally
hY9u#3 {
)ISTb return bRet;
8R D)yRJ }
pU/.|Sh return bRet;
4w[ta?&6B }
A+8b]t_k /////////////////////////////////////////////////////////////////////////
~'mhC46d BOOL WaitServiceStop(void)
LvdMx]*SSr {
@h3)!#\N BOOL bRet=FALSE;
'm:B(N@+ //printf("\nWait Service stoped");
|sAg@kM while(1)
{` {
Inoou'jX Sleep(100);
+y(h/NcQ if(!QueryServiceStatus(hSCService, &ssStatus))
4(IP {
C" WZsF^3 printf("\nQueryServiceStatus failed:%d",GetLastError());
=0Sa break;
J6P
Tkm}^ }
q;JQs:U! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
y9<Fv|Ric {
?^p8]Va% bKilled=TRUE;
Lo4t:H& bRet=TRUE;
h^,a 1' break;
WLb7]rCTp }
@I:&ozy }= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}hxYsI"d {
5Bk //停止服务
;wZ.p"T9^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
AR^Di`n! break;
nX'.'3 }
/+YWp>6LU else
V:18]: {
_A*0K,F- //printf(".");
SF7
Scd continue;
v<W++X7z }
;<H2N0qJ( }
i=@*F$, return bRet;
uI/
A_ }
LLiX%XOh /////////////////////////////////////////////////////////////////////////
|n8^Xsx4w BOOL RemoveService(void)
gX<C-y6o {
C? S %fF //Delete Service
*1Q?~ if(!DeleteService(hSCService))
, 88}5)b[ {
s]UeDZ<a printf("\nDeleteService failed:%d",GetLastError());
P])O\<)J return FALSE;
K~R{q+ }
C/G[B?:h //printf("\nDelete Service ok!");
"H8N,eb2 return TRUE;
J.d<5`7 }
{rQ`#?J}^? /////////////////////////////////////////////////////////////////////////
9"TPDU7" 其中ps.h头文件的内容如下:
|.5d ^z /////////////////////////////////////////////////////////////////////////
Dlp::U*N' #include
M*%Z5,Tc #include
*d 4D9( #include "function.c"
mDUS9> yFjSvm6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r>\.b{wI /////////////////////////////////////////////////////////////////////////////////////////////
A[MEtI=Q J 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
#q%/~-Uk /*******************************************************************************************
zF7T5Ge Module:exe2hex.c
G].Z| Z9 Author:ey4s
1|--Xnv Http://www.ey4s.org *RhdoD|a Date:2001/6/23
e!#:h4I ****************************************************************************/
#%~wuCn<K #include
zQ~nS #include
nM#\4Q[}Jh int main(int argc,char **argv)
*&s_u)b {
p6p_B HANDLE hFile;
#\qES7We6 DWORD dwSize,dwRead,dwIndex=0,i;
,b{4GU$3 unsigned char *lpBuff=NULL;
<>cajQ@ __try
cVN|5Y {
|yr}g-m if(argc!=2)
*" wsMO {
NeH^g0Q2,g printf("\nUsage: %s ",argv[0]);
GI/o!0"_ __leave;
70@:!HI] }
xQ4Q '9 }/=_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Yyf8B LE_ATTRIBUTE_NORMAL,NULL);
tP3Upw"U if(hFile==INVALID_HANDLE_VALUE)
7y!{lr=n {
WukD|BCC printf("\nOpen file %s failed:%d",argv[1],GetLastError());
c;VW>&,B __leave;
}QK-@T@4< }
o 0B`~7( dwSize=GetFileSize(hFile,NULL);
gO29:L[t if(dwSize==INVALID_FILE_SIZE)
/1YqDK0 {
W>.qGK|l printf("\nGet file size failed:%d",GetLastError());
]*).3<Lw __leave;
#H|]F86 ( }
8WMC ~ lpBuff=(unsigned char *)malloc(dwSize);
+u7mw<A
8 if(!lpBuff)
dXZV1e1b {
YIfbcR5 printf("\nmalloc failed:%d",GetLastError());
]'{<O3:7 __leave;
z ,vjY$t:/ }
+]G;_/[2 while(dwSize>dwIndex)
B|tP3< {
cOcm9m# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5=eGiF;0\ {
Q/':<QY printf("\nRead file failed:%d",GetLastError());
xGjEEBL __leave;
[dL#0~CL$ }
rLVS#M#&e> dwIndex+=dwRead;
q*>`HTPcU }
-g~$HTsGm for(i=0;i{
D9h\=[%e if((i%16)==0)
Hly$ Wm printf("\"\n\"");
Tw$la kw printf("\x%.2X",lpBuff);
4q2aVm }
V}& }//end of try
<3'r&ks __finally
N
G4wtDa {
h<[ o;E if(lpBuff) free(lpBuff);
Jf2 CloseHandle(hFile);
6 LC*X }
F[LBQI`zq return 0;
RX'(
l }
HA| YLj?|g 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。