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。
M2I*_pI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Fz' s\ <1>与远程系统建立IPC连接
1p8hn!V <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
T\"-q4+=C <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(wf3HEb_ <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
j<)`|?@e( <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
sfk;c#K <6>服务启动后,killsrv.exe运行,杀掉进程
*!ecb1U5 <7>清场
`eeA,K_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Z9eP(ip /***********************************************************************
1Cw
HGO Module:Killsrv.c
Y]DC; , Date:2001/4/27
?_ eHvw Author:ey4s
kW=!RX[& Http://www.ey4s.org KbMan~Pb6 ***********************************************************************/
gt\kTn." #include
g([M hf# #include
AF>t{rw=/ #include "function.c"
odn3*{c{x #define ServiceName "PSKILL"
'V\V=yc1 %e:[[yq)G SERVICE_STATUS_HANDLE ssh;
0~ o,^AW SERVICE_STATUS ss;
e m /////////////////////////////////////////////////////////////////////////
*,28@_EwY void ServiceStopped(void)
6Ad=#MM {
[_:
GQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8RQv ss.dwCurrentState=SERVICE_STOPPED;
$laUkD#vz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[Y.=bfV! ss.dwWin32ExitCode=NO_ERROR;
e'->S g ss.dwCheckPoint=0;
,c&gw tdl ss.dwWaitHint=0;
^I)+u>fJ SetServiceStatus(ssh,&ss);
^0-e.@ return;
]n3!%0]\ }
28vQ /////////////////////////////////////////////////////////////////////////
=_CH$F!U void ServicePaused(void)
qg:EN~E# {
wo;OkJKF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r"|.`$:B ss.dwCurrentState=SERVICE_PAUSED;
C[5dhFZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^PUB~P/ ss.dwWin32ExitCode=NO_ERROR;
OY2u,LF9H ss.dwCheckPoint=0;
Jhfw$ DF ss.dwWaitHint=0;
E6z&pM8<8 SetServiceStatus(ssh,&ss);
.y lvJ$ return;
[s{[
.0P]+ }
s6'=4gM void ServiceRunning(void)
d{"@<0i? {
'_5|9
} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LqNyi ss.dwCurrentState=SERVICE_RUNNING;
F x^X(!)~] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>dgz/n?:v ss.dwWin32ExitCode=NO_ERROR;
Vcnc=ct ss.dwCheckPoint=0;
PkLNIp1 ss.dwWaitHint=0;
i[:cG SetServiceStatus(ssh,&ss);
#\_8y`{x return;
]LEaoOecu }
z#1"0Ks&P /////////////////////////////////////////////////////////////////////////
20}w.V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6b9J3~d\E {
a$Hq<~46 switch(Opcode)
I?^(j;QpS {
}kP<zvAaw case SERVICE_CONTROL_STOP://停止Service
(][-()YV ServiceStopped();
x=+>J$~Pb break;
xP/q[7>#Q case SERVICE_CONTROL_INTERROGATE:
g@T}h[ SetServiceStatus(ssh,&ss);
#2Iag'4T break;
SPXvi0Jg }
K$w;|UJc return;
*+nw%gZG }
g> ~+M //////////////////////////////////////////////////////////////////////////////
$/|vbe, //杀进程成功设置服务状态为SERVICE_STOPPED
g>k?03; //失败设置服务状态为SERVICE_PAUSED
]"~
x //
BMdZd5!p& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
w)B?j {
{&UA60~6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
57=d;Yg e if(!ssh)
K:GEC- {
E@yo/S ServicePaused();
j=Izwt>
return;
+k~0&lZi }
bE{YK ServiceRunning();
;<_a ,5\Q Sleep(100);
P$Oj3HD LM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}2iR=$2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
H5V>d if(KillPS(atoi(lpszArgv[5])))
*C<;yPVc ServiceStopped();
>o O]S]W else
Z4rk$K'=1w ServicePaused();
dfKGO$}V return;
Ow.DBL)x'> }
r/HTkXs I /////////////////////////////////////////////////////////////////////////////
O6vxp?:^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
/|<SD.: {
=,h'}(z_ SERVICE_TABLE_ENTRY ste[2];
[`s0 L# ste[0].lpServiceName=ServiceName;
j--byk6PB ste[0].lpServiceProc=ServiceMain;
6B|i-b$~ ste[1].lpServiceName=NULL;
:`Ut.E~. ste[1].lpServiceProc=NULL;
,.}%\GhY StartServiceCtrlDispatcher(ste);
6`20 return;
9 M%Gnz }
G]N3OIw&8 /////////////////////////////////////////////////////////////////////////////
&1R#!|h1W 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
&pjj 下:
|cgjn*a?M /***********************************************************************
C*3St`2@9 Module:function.c
J7^UQ Date:2001/4/28
$;'M8L Author:ey4s
Z) 2d4:uv Http://www.ey4s.org ~LZrhwVj$ ***********************************************************************/
%y|pVN!U #include
<U1T_fiBoc ////////////////////////////////////////////////////////////////////////////
1dw{:X=j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
MfHOn YV {
6@t& TOKEN_PRIVILEGES tp;
.xWaS8f LUID luid;
K3M.ZRh\;` '^>}
=f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8Znr1=1
{
6u lx0$[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
K@{0]6 return FALSE;
$#p5BQQ| }
6<$.Z-, tp.PrivilegeCount = 1;
oBo*<6 tp.Privileges[0].Luid = luid;
{it}\[3 if (bEnablePrivilege)
tx~,7TMS/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~!qnKM>[ else
BQ)>}YHk tp.Privileges[0].Attributes = 0;
W/hzo*o'g // Enable the privilege or disable all privileges.
x,.= VB AdjustTokenPrivileges(
Qrg- xu= hToken,
M\a{2f7'n FALSE,
iw3\`,5
&tp,
=CJ`0yDQ> sizeof(TOKEN_PRIVILEGES),
}7(+#ISK6 (PTOKEN_PRIVILEGES) NULL,
PfRA\ (PDWORD) NULL);
*1{A'`.=\ // Call GetLastError to determine whether the function succeeded.
v/9ZTd if (GetLastError() != ERROR_SUCCESS)
GWWg3z.o"W {
f?
@Qt<+k printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\)r M C] return FALSE;
jwa6`u }
s_XCKhN: return TRUE;
6?~9{0 }
B=L!WGl<! ////////////////////////////////////////////////////////////////////////////
(
_6j@?u BOOL KillPS(DWORD id)
GDSXBa*7 {
+pwTM]bV HANDLE hProcess=NULL,hProcessToken=NULL;
"nCK%w= BOOL IsKilled=FALSE,bRet=FALSE;
5WJ ~%"O __try
ndzADVP {
a1y<Y`SC9 'ia-h7QWS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{?0'(D7. {
%UrNPk printf("\nOpen Current Process Token failed:%d",GetLastError());
I`X!M!dB) __leave;
[`b,SX
x }
]tN)HRk1 //printf("\nOpen Current Process Token ok!");
N6"sXwm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
zGR,}v%% {
-dA9x~o __leave;
R/Bjc}J' }
eyJWFJh printf("\nSetPrivilege ok!");
W&)f#/M8 DxNob-Fr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2Ax"X12{6 {
Rw{'
O]Q* printf("\nOpen Process %d failed:%d",id,GetLastError());
-Pp{aFe __leave;
pxgf%P<7 }
R}gdN-941 //printf("\nOpen Process %d ok!",id);
\efDY[j/ if(!TerminateProcess(hProcess,1))
S',h*e {
tjwf;g}$ printf("\nTerminateProcess failed:%d",GetLastError());
wGNEb __leave;
* @]wT' }
<efO+X! IsKilled=TRUE;
JAd .\2%Y }
/y{:N __finally
m(U.BXo {
tj~r>SRb+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pNOE
KiJ if(hProcess!=NULL) CloseHandle(hProcess);
~6n|GxR.[ }
PiM(QR return(IsKilled);
i@nRZ$ K }
iKE&yO3 //////////////////////////////////////////////////////////////////////////////////////////////
Awxm[:r>^ 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:
-Yse^(^"s /*********************************************************************************************
mc%.
8i ModulesKill.c
nUpj+F# Create:2001/4/28
Q4-d| Modify:2001/6/23
e}yF2|0FD Author:ey4s
(0q`eO2 Http://www.ey4s.org z2YYxJc&w PsKill ==>Local and Remote process killer for windows 2k
9DhM 9VU **************************************************************************/
ygnZ9ikh<- #include "ps.h"
`aAE4Ry? #define EXE "killsrv.exe"
0.x+ H9z #define ServiceName "PSKILL"
e8("G[P> Z,2?TT|p #pragma comment(lib,"mpr.lib")
\#]%S/_ A //////////////////////////////////////////////////////////////////////////
Mb2a;s //定义全局变量
z@3gNY&7.8 SERVICE_STATUS ssStatus;
-d'FKOD SC_HANDLE hSCManager=NULL,hSCService=NULL;
M?sax+' BOOL bKilled=FALSE;
:?zq! char szTarget[52]=;
G{fPQ= //////////////////////////////////////////////////////////////////////////
]vz6DJs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
nc:/GxP BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
g 4=1['wW BOOL WaitServiceStop();//等待服务停止函数
t;VMtIW+E BOOL RemoveService();//删除服务函数
c=\ _[G( /////////////////////////////////////////////////////////////////////////
wi7Br&bGi int main(DWORD dwArgc,LPTSTR *lpszArgv)
#~-Xt!I {
f|B\Y/*X BOOL bRet=FALSE,bFile=FALSE;
Xydx87L/-e char tmp[52]=,RemoteFilePath[128]=,
/!5ohQlPJ szUser[52]=,szPass[52]=;
PWl;pBo HANDLE hFile=NULL;
Lm=EN%*#9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]^>Inh! #BP0MY& //杀本地进程
2WH(c$6PWf if(dwArgc==2)
f\=
@jV {
}EwE#sZ# if(KillPS(atoi(lpszArgv[1])))
lhYJectJa printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Al*=%nY else
j1g$LAe printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'+/mt_re= lpszArgv[1],GetLastError());
9ns( F: return 0;
wsB-(
0- }
{l$)X //用户输入错误
A4@z+ebb l else if(dwArgc!=5)
zqdkt ` {
drjNK!XL@ printf("\nPSKILL ==>Local and Remote Process Killer"
^2Cqy%x- "\nPower by ey4s"
9D\E0YG X/ "\nhttp://www.ey4s.org 2001/6/23"
98 R/^\ "\n\nUsage:%s <==Killed Local Process"
D? %*L "\n %s <==Killed Remote Process\n",
)J @[8 x` lpszArgv[0],lpszArgv[0]);
J[?oV;O return 1;
jRC{8^98 }
\Qah*1 //杀远程机器进程
jm<^WQ%Cc strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0qFO+nC strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)
6QJZ$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jW8ad{ 8/R$}b>< //将在目标机器上创建的exe文件的路径
P{K\}+9F
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5,MM`:{{ __try
[rcM32 {
:!Q(v(M //与目标建立IPC连接
JJ) if(!ConnIPC(szTarget,szUser,szPass))
VO:
{
jG`PyIgw printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dLH@,EKl) return 1;
GPh;r7xg6 }
]SA/KV printf("\nConnect to %s success!",szTarget);
6)YckxN^ //在目标机器上创建exe文件
!1R?3rVQS /1/'zF&R- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
G2wSd'n*y E,
0N!rIz NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N~v<8vJq` if(hFile==INVALID_HANDLE_VALUE)
l^bak]9 1 {
'j'6x'[>] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J)Yz@0#T(; __leave;
Hfj.8$ }
nt>3 i! l //写文件内容
/!Ag/SmS!9 while(dwSize>dwIndex)
P|ibUxSA~, {
J3aom,$o }KUK|p5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/V+7:WDj {
k}g4? printf("\nWrite file %s
GL0P&$h failed:%d",RemoteFilePath,GetLastError());
aOinD __leave;
r\fkx> }
$ZyOBxI dwIndex+=dwWrite;
]Gm4gd` }
<^>
nR3E //关闭文件句柄
~u0<c:C^ CloseHandle(hFile);
/<T{g0s bFile=TRUE;
w]xr
~D+ //安装服务
#lMIs4i. if(InstallService(dwArgc,lpszArgv))
8v/,<eARJ {
MX#LtCG#V //等待服务结束
ZZkc) @ if(WaitServiceStop())
DS4y@,/)' {
bydI+pVMo //printf("\nService was stoped!");
Q1kM 4Up }
Qo3Enwap= else
GE]
QRKf {
N\]-/$ z //printf("\nService can't be stoped.Try to delete it.");
3dZj<(. }
p<D@l2vt Sleep(500);
%=K [C //删除服务
"+O/OKfR0 RemoveService();
_Ad63.Uq)) }
h]i vXF* }
XkUwO ] __finally
yZ=O+H {
\kI{# //删除留下的文件
%b_0l<+
if(bFile) DeleteFile(RemoteFilePath);
6j1C=O@S //如果文件句柄没有关闭,关闭之~
0r$n if(hFile!=NULL) CloseHandle(hFile);
\uo{I~Qd //Close Service handle
Ed0}$b if(hSCService!=NULL) CloseServiceHandle(hSCService);
nZYO}bv\ //Close the Service Control Manager handle
aEa.g.SZ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
s4f{ziLp //断开ipc连接
PpLhj wsprintf(tmp,"\\%s\ipc$",szTarget);
#t Pc<p6m WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@[\zO'| if(bKilled)
0RSzDgX printf("\nProcess %s on %s have been
3e-E/6zH6 killed!\n",lpszArgv[4],lpszArgv[1]);
e+#k\x else
Ht}?=ZzW printf("\nProcess %s on %s can't be
v`Y{.>[H[ killed!\n",lpszArgv[4],lpszArgv[1]);
Vy/G-IASb }
$mAyM+ ph[ return 0;
h4ntjk|{i7 }
p/LV^TQ //////////////////////////////////////////////////////////////////////////
GHi'ek <?^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@+Nf@LJ {
fY=:geB NETRESOURCE nr;
hc]p^/H char RN[50]="\\";
T_wh)B4xW #Ddo` >`& strcat(RN,RemoteName);
/Trbr]lWy strcat(RN,"\ipc$");
7&jq = 3 TV4|&W; nr.dwType=RESOURCETYPE_ANY;
* _usVg nr.lpLocalName=NULL;
8qfXc
^6 nr.lpRemoteName=RN;
@Wm:Rz nr.lpProvider=NULL;
NTK9`#SA =%I;Y& K if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-#4QY70H t return TRUE;
3
Sf':N`u else
;U a48pSv return FALSE;
?Ec{%N% }
GKUjtPu /////////////////////////////////////////////////////////////////////////
/Wl8Jf7'
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
rOYYZ)Qw {
hZo f BOOL bRet=FALSE;
7#Fcn __try
e=#D1 {
lc [)Ev //Open Service Control Manager on Local or Remote machine
LV$Ko_9eA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'vq0Tw5 if(hSCManager==NULL)
x{G 'IEf {
f4 +P2j printf("\nOpen Service Control Manage failed:%d",GetLastError());
XXwo(trs~= __leave;
g&.OJ }
NTCFmdbs 6 //printf("\nOpen Service Control Manage ok!");
t1yfSStp //Create Service
5V/]7>b1 hSCService=CreateService(hSCManager,// handle to SCM database
,|#biT-<T ServiceName,// name of service to start
@0tX,Z9 ServiceName,// display name
i3L2N~:V SERVICE_ALL_ACCESS,// type of access to service
+4qR5(W SERVICE_WIN32_OWN_PROCESS,// type of service
>lJTS t5{ SERVICE_AUTO_START,// when to start service
eqOT@~H SERVICE_ERROR_IGNORE,// severity of service
TB<$9FCHK failure
{7$jwk EXE,// name of binary file
|,H2ge NULL,// name of load ordering group
@a=jSB#B NULL,// tag identifier
qrZ3`@C4k NULL,// array of dependency names
d|W=_7z NULL,// account name
,E%O_:}R NULL);// account password
{C8IYBm //create service failed
pP"j| if(hSCService==NULL)
8aM\B%NGWi {
p*1B*R //如果服务已经存在,那么则打开
R S>qP;V*- if(GetLastError()==ERROR_SERVICE_EXISTS)
4OAR ["f {
xd"+ &YT //printf("\nService %s Already exists",ServiceName);
u2fp~.'P //open service
?V~vP%1 hSCService = OpenService(hSCManager, ServiceName,
+RiI5.$=Z SERVICE_ALL_ACCESS);
$i!r> .Jo if(hSCService==NULL)
sS4V(:3s {
t-}IKrbv printf("\nOpen Service failed:%d",GetLastError());
z7P~SM __leave;
Qk|+Gj }
J5<16}* //printf("\nOpen Service %s ok!",ServiceName);
M*Q}^<E* }
$n47DW& else
Z?&ZgaSz {
/m^G 99N printf("\nCreateService failed:%d",GetLastError());
HvZSkq^ __leave;
|-cXb.M[ }
1IT(5Mleb }
O OABn* //create service ok
Fs =)*6}& else
X68.*VHh0 {
Ty7`& //printf("\nCreate Service %s ok!",ServiceName);
F$:UvW@e1 }
JnqP`kYbTE LZ&I<ID`- // 起动服务
B"5xs if ( StartService(hSCService,dwArgc,lpszArgv))
QOPh3+.5 {
SL+n y(y //printf("\nStarting %s.", ServiceName);
eQ6wEeB9 Sleep(20);//时间最好不要超过100ms
XVo+ <& while( QueryServiceStatus(hSCService, &ssStatus ) )
2\#$::B9 {
(4C)]
RHQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E]a;Ydf~ {
J!3;\ printf(".");
hl)jE
06 Sleep(20);
uc]5p(9Hb }
d6??OO=~>M else
A9J{>f
break;
F,K))325 }
q['3M<q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4 +p1` printf("\n%s failed to run:%d",ServiceName,GetLastError());
^q%f~m,O< }
nYvkeT else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<*/Z>Z_c2 {
b=Ektq //printf("\nService %s already running.",ServiceName);
@LS%uqs }
8b4?
O" else
jJ'NYG {
"&;X/~j printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*M>~$h7 __leave;
w`M`F<_\: }
![]6| G& bRet=TRUE;
bwszfPM }//enf of try
]n:R#55A __finally
i3$G)W {
+t
Prqv"( return bRet;
vD/l`Ib: }
1g$xKe~]4 return bRet;
j>.1RG }
vI48*&]wTf /////////////////////////////////////////////////////////////////////////
F/:%YR; BOOL WaitServiceStop(void)
nT}i&t!q8@ {
Q{miI
N BOOL bRet=FALSE;
\.P#QVuQ //printf("\nWait Service stoped");
:w4N*lV- while(1)
m?8o\|i, {
;l < amB Sleep(100);
*o(bB!q"c if(!QueryServiceStatus(hSCService, &ssStatus))
g1l:k1\Ht {
\-[ >bsg printf("\nQueryServiceStatus failed:%d",GetLastError());
NH=@[t)P, break;
iex]J@=e }
{FILt3f; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
``{GU}n {
xnw' &E bKilled=TRUE;
!#e+!h@ bRet=TRUE;
Q?`s4P)14o break;
D})12qB;u9 }
(b"q(:5oX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#~w~k+E4 {
g~9b_PY9 //停止服务
$d.Dk4.ed bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>-w#&T &K break;
B=}QgXg }
|}X[Yg=FG else
;.R)
uCd{= {
?T|0"|\"' //printf(".");
EyBTja(4 continue;
3mg:9]X9 }
=k1sF3.V'c }
']1a return bRet;
nCA~=[&H }
REsw=P!b /////////////////////////////////////////////////////////////////////////
G"6XJYoI BOOL RemoveService(void)
A#i[Us| {
#2Iw%H 2q& //Delete Service
aQ&K a if(!DeleteService(hSCService))
XSh[#qJ {
&W `7 b< printf("\nDeleteService failed:%d",GetLastError());
]z#Ita; return FALSE;
hC]:+.Q+ }
*Aug7
HlS //printf("\nDelete Service ok!");
p^ OHLT return TRUE;
N'pYz0_H }
+4[9Eb'k= /////////////////////////////////////////////////////////////////////////
]-;JHB5A_: 其中ps.h头文件的内容如下:
zq3f@xOK /////////////////////////////////////////////////////////////////////////
"Rtt~["% #include
[.CP,Ly #include
l$R9c+L= #include "function.c"
3&+nV1 #|=lU4Bf unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g{2~G6%;0 /////////////////////////////////////////////////////////////////////////////////////////////
G6JP3dOT 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~_*]:
~HKzqGQy> /*******************************************************************************************
%8YUK/(|n Module:exe2hex.c
'0I> Author:ey4s
um( xZ6&m Http://www.ey4s.org Q`-Xx Date:2001/6/23
:C={Z}t/F ****************************************************************************/
B9c
gVTLj #include
~JS@$ # #include
/o}i,i$ int main(int argc,char **argv)
HTm`_}G9 {
>8$Lqj^i HANDLE hFile;
::cI4D DWORD dwSize,dwRead,dwIndex=0,i;
L{&Yh|} unsigned char *lpBuff=NULL;
)YwLj&e4tf __try
ho^jmp {
d(KK7SQg if(argc!=2)
g{K \ {
m )r, printf("\nUsage: %s ",argv[0]);
j;-2)ZLm __leave;
]U}B~Y }
KUHkjA_ Dg}EI^ d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$IdU LE_ATTRIBUTE_NORMAL,NULL);
eIhfhz?Q;# if(hFile==INVALID_HANDLE_VALUE)
"/3YV%to-# {
{)Shc;Qh printf("\nOpen file %s failed:%d",argv[1],GetLastError());
um2}XI __leave;
Wq}W )E }
nmyDGuzk dwSize=GetFileSize(hFile,NULL);
>Y|P+Z\7 if(dwSize==INVALID_FILE_SIZE)
by,3A {
vRDs~'f printf("\nGet file size failed:%d",GetLastError());
M(^ e)7a1 __leave;
\#F>R, }
OO,EUOh-T: lpBuff=(unsigned char *)malloc(dwSize);
bPV;" if(!lpBuff)
VS_I'SPPIc {
s
E;2;2u" printf("\nmalloc failed:%d",GetLastError());
]AN%#1++U __leave;
wb##|XyK<c }
<vxTfE@>bp while(dwSize>dwIndex)
}2Y`Lr {
\vS >jB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
VM;vLUu!e {
ob|^lAU printf("\nRead file failed:%d",GetLastError());
ocpM6b.fK __leave;
,H$%'s1I( }
' hdLQ\J dwIndex+=dwRead;
3bQq
Nk }
5FsfJpw for(i=0;i{
AWAJ*6Z if((i%16)==0)
g?cxqC< printf("\"\n\"");
)a%E $` printf("\x%.2X",lpBuff);
t{`krs`` }
/ neY2D6 }//end of try
6
tB\X^ __finally
~Qf\DTM& {
k$kxw_N5d if(lpBuff) free(lpBuff);
5Z=GFKf| CloseHandle(hFile);
}
na@gn }
S5YEz
XG return 0;
iI &z5Q2 }
XdnpL$0 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。