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。
B|$\/xO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U92B+up- <1>与远程系统建立IPC连接
5pNvzw <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OGSEvfW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UMHuIA:%U <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
m
_t(rn~f6 <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
|_Naun=+~ <6>服务启动后,killsrv.exe运行,杀掉进程
9b{g+lMZo <7>清场
"2y7l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}e&KO?x+ /***********************************************************************
ANA2S*r Module:Killsrv.c
J8qu]{0I" Date:2001/4/27
>m)2ox_B Author:ey4s
GQYtH#
Http://www.ey4s.org kw*Cr/'* ***********************************************************************/
'^P*F9 #include
R7\{w(`K #include
:ofE8] #include "function.c"
kMwIuy #define ServiceName "PSKILL"
y1@"H/nYJ % xH>0 SERVICE_STATUS_HANDLE ssh;
,iA2si SERVICE_STATUS ss;
73!
x@Duh /////////////////////////////////////////////////////////////////////////
B}TInI%H void ServiceStopped(void)
=y,yQO {
A-AN6. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`4"y#Z ss.dwCurrentState=SERVICE_STOPPED;
6Dr$*9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U 8qKD ss.dwWin32ExitCode=NO_ERROR;
Gaw,1Ow!`2 ss.dwCheckPoint=0;
2u I`$A: ss.dwWaitHint=0;
l(0&6ENyj SetServiceStatus(ssh,&ss);
,b2O^tJF# return;
P:zEx]Y% }
1*c0\:BQ;z /////////////////////////////////////////////////////////////////////////
TkoCyD9 void ServicePaused(void)
% @^VrhS {
} (GQDJp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B?/12+sR ss.dwCurrentState=SERVICE_PAUSED;
D6pEQdX` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i?P]}JENM ss.dwWin32ExitCode=NO_ERROR;
z-{"pI ss.dwCheckPoint=0;
W~W?<%@ ss.dwWaitHint=0;
*aSR KY SetServiceStatus(ssh,&ss);
&CPe$'FYI return;
IdC k }
nKZRq&~^E void ServiceRunning(void)
q) zu}m {
45!`g+) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S+e-b'++? ss.dwCurrentState=SERVICE_RUNNING;
0SGczgg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YA8yMh*4D? ss.dwWin32ExitCode=NO_ERROR;
V)@nRJ g ss.dwCheckPoint=0;
U_zpLpm^ ss.dwWaitHint=0;
' /@!"IXz SetServiceStatus(ssh,&ss);
*YEIG#` return;
%]P@G^Bv }
h} b^o* /////////////////////////////////////////////////////////////////////////
Jn^Wzn[q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ND99g {
0ghwFo switch(Opcode)
se*pkgWbz {
'Rar>oU case SERVICE_CONTROL_STOP://停止Service
H'0J1\ h ServiceStopped();
(cqA^.Td break;
&caO*R<#J} case SERVICE_CONTROL_INTERROGATE:
\:f}X?: SetServiceStatus(ssh,&ss);
5]2!Bb6> break;
n(F< }
|'l* $ return;
ogh2kht }
!Vod0j"> //////////////////////////////////////////////////////////////////////////////
jrMGc=KL //杀进程成功设置服务状态为SERVICE_STOPPED
jAQ)3ON< //失败设置服务状态为SERVICE_PAUSED
2Dwt4V //
-7Y'6''~W. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9M-]~.O {
Z!5m'yZO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
enfu%"(K) if(!ssh)
N?u2,h- {
6I6ZVSxb ServicePaused();
zDQ\PZ~ return;
0"D?.E"$r }
#ui%=ja[:~ ServiceRunning();
`\/Wa h}I Sleep(100);
HN&vk/[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
X|QX1dl //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
w|U@jr*H] if(KillPS(atoi(lpszArgv[5])))
$K>d \{@+7 ServiceStopped();
-iZ js else
J~ gkGso ServicePaused();
|GLn
9vw7S return;
eB1eUK> }
HpgN$$\@ /////////////////////////////////////////////////////////////////////////////
!C)> void main(DWORD dwArgc,LPTSTR *lpszArgv)
=<tJAoVV {
-:1Gr8 SERVICE_TABLE_ENTRY ste[2];
w]}cB+C+l# ste[0].lpServiceName=ServiceName;
t+Tg@~K2[> ste[0].lpServiceProc=ServiceMain;
u[% J#S ste[1].lpServiceName=NULL;
?[|4QzR ste[1].lpServiceProc=NULL;
MrygEC 5 StartServiceCtrlDispatcher(ste);
p44uozbK return;
c=c.p
i"s }
tGy%n[ \ /////////////////////////////////////////////////////////////////////////////
cqU/Y_%l' function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\=:g$_l 下:
;U:o'9^9T /***********************************************************************
zYl+BM-j,6 Module:function.c
+Y%I0.?&5 Date:2001/4/28
1oVD Oo Author:ey4s
uC$4TnoQx. Http://www.ey4s.org {&AT}7 ***********************************************************************/
xN~<<PIZ #include
b|pNc'u:Cn ////////////////////////////////////////////////////////////////////////////
dIh(~KqB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#JT%]! {
UqQZ
A0e TOKEN_PRIVILEGES tp;
(h(ZL9! LUID luid;
sT8kVN|Uv %Zi,nHg8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|D_n4#X7u {
OsuSx^} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B 0fo[Ev return FALSE;
^ZZ@!Udy }
|r*1.V( tp.PrivilegeCount = 1;
mwiPvwHrg tp.Privileges[0].Luid = luid;
!"qEB2r if (bEnablePrivilege)
~d1RD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q\b9e&2Y else
7JK 'vT tp.Privileges[0].Attributes = 0;
!c;p4B) // Enable the privilege or disable all privileges.
{>qrf: AdjustTokenPrivileges(
K^p"Z$$ hToken,
FH@e:-*= FALSE,
D2mAyU- &tp,
sg~/RSJ3 sizeof(TOKEN_PRIVILEGES),
o0v m?CL# (PTOKEN_PRIVILEGES) NULL,
|@4hz9~3 (PDWORD) NULL);
Kof-;T // Call GetLastError to determine whether the function succeeded.
J'oz P^N if (GetLastError() != ERROR_SUCCESS)
I,q~*d {
Gl\RAmdc printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m*WEge*$t return FALSE;
p{_O*bo
}
&5CeRx7% return TRUE;
]$X=~>w }
.
*+7xL ////////////////////////////////////////////////////////////////////////////
bJu,R-f BOOL KillPS(DWORD id)
TuPxyB {
hYQ%|CBXBR HANDLE hProcess=NULL,hProcessToken=NULL;
).6/ii9gt BOOL IsKilled=FALSE,bRet=FALSE;
l@2`f#y1~< __try
lJp v {
7VD7di=D +.Ukzu~s if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P>cJ~FM {
Lgw@y!Llij printf("\nOpen Current Process Token failed:%d",GetLastError());
kxiyF$
9 __leave;
(W6\%H2u }
m^&mCo, //printf("\nOpen Current Process Token ok!");
#nL0Hx7]E if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B,qZwc| {
yD'h5)yu __leave;
&~6O;}\ }
E&=?\KM printf("\nSetPrivilege ok!");
y")>"8H G&B}jj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
X%qR6mMfT7 {
x{w ?X.Nt printf("\nOpen Process %d failed:%d",id,GetLastError());
ph. :~n>z __leave;
Rf$6}F
}
eHZl-|- //printf("\nOpen Process %d ok!",id);
;(Va_
if(!TerminateProcess(hProcess,1))
w9}IM149 {
F>nrV printf("\nTerminateProcess failed:%d",GetLastError());
3m9E2R, __leave;
B}bNl 7
~ }
Cd*C^cJU&z IsKilled=TRUE;
:Gk~FRA| }
|iThgq_\z __finally
f\_Q+!^ {
y(g
Otg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-Q8`p if(hProcess!=NULL) CloseHandle(hProcess);
))zaL2UP. }
`t"Kq+ return(IsKilled);
&cejy>K }
?n~j2-[< //////////////////////////////////////////////////////////////////////////////////////////////
6@361f[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~H."{ /*********************************************************************************************
5q*~h4=r7 ModulesKill.c
N>iCb:_
T; Create:2001/4/28
D($UbT-v Modify:2001/6/23
*m/u 3.\ Author:ey4s
PhdL@Mr Http://www.ey4s.org BAed [ PsKill ==>Local and Remote process killer for windows 2k
`{[C4]Ew/ **************************************************************************/
>sY+Y 22U #include "ps.h"
6<O]_ HZ& #define EXE "killsrv.exe"
%-1-J<<J
q #define ServiceName "PSKILL"
$VNn`0^gF vCr$miZ #pragma comment(lib,"mpr.lib")
f4^_FK& //////////////////////////////////////////////////////////////////////////
`{;&Qcg6m //定义全局变量
Y)5}bmL SERVICE_STATUS ssStatus;
`2+52q<FO SC_HANDLE hSCManager=NULL,hSCService=NULL;
l0o_C#"<S BOOL bKilled=FALSE;
<\
c8q3N char szTarget[52]=;
\Fjq|3`<l //////////////////////////////////////////////////////////////////////////
NV ~i4R*# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Hc3/`.nt BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e6a8ad BOOL WaitServiceStop();//等待服务停止函数
7]53GGNO BOOL RemoveService();//删除服务函数
|bUmkw /////////////////////////////////////////////////////////////////////////
z<XS"4l?W int main(DWORD dwArgc,LPTSTR *lpszArgv)
g#NUo/ {
*]u/,wCB BOOL bRet=FALSE,bFile=FALSE;
yQ2[[[@k@ char tmp[52]=,RemoteFilePath[128]=,
SpQ6A]M gm szUser[52]=,szPass[52]=;
WJ,ON-v HANDLE hFile=NULL;
=,9'O/br DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)8PL7P84 S}yb~uc, //杀本地进程
g*9>z) if(dwArgc==2)
AX?6Q4Gq1 {
oDK\v8w- if(KillPS(atoi(lpszArgv[1])))
7qp|Msf}, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)f|6=x4 else
< ,n4|z) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
KLB?GN?Pb lpszArgv[1],GetLastError());
,]'!2? return 0;
yIP
IA%dJ }
6FAP *V; //用户输入错误
/zAx`H else if(dwArgc!=5)
o^J&c_U\3' {
4(]('[M printf("\nPSKILL ==>Local and Remote Process Killer"
2j|Eh
"\nPower by ey4s"
".=EAXVU "\nhttp://www.ey4s.org 2001/6/23"
v-@@>?W- "\n\nUsage:%s <==Killed Local Process"
j$Co-b1 "\n %s <==Killed Remote Process\n",
p `Z7VG lpszArgv[0],lpszArgv[0]);
21Opx~T3 return 1;
/GNYv* }
Gd 9B //杀远程机器进程
C\K-- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=$J2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
H|?`n
uiD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
P@ u%{ NmXTk+,L# //将在目标机器上创建的exe文件的路径
6= D;K.! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*a4eL [ __try
U^I'X7`r {
fx5vaM! //与目标建立IPC连接
0>Nq$/! if(!ConnIPC(szTarget,szUser,szPass))
iddT. {
$cedO'] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
v'=APl+_ return 1;
R8)"M(u=l }
BGS6uV4^> printf("\nConnect to %s success!",szTarget);
~b/>TKn+ //在目标机器上创建exe文件
mB`r6'#= &,xM;8b hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7v_e"[s~ E,
A>k;o0r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1lM0pl6M if(hFile==INVALID_HANDLE_VALUE)
Zx{'S3W {
z~al
h?H printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Bc@e;k@i __leave;
R
_%pR_\ }
u ""=9>0 //写文件内容
9#7zjrB while(dwSize>dwIndex)
h9mR+ng*oD {
.N 2Yxty8> 7+bzCDKU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H?m2|. {
z m%\L/BF printf("\nWrite file %s
t+tGN\q failed:%d",RemoteFilePath,GetLastError());
OZD/t(4?6s __leave;
pOXEM1"2A }
W*2SlS7 dwIndex+=dwWrite;
9"e!0Q4 0 }
Y|L57F //关闭文件句柄
zc#`qa:0 CloseHandle(hFile);
S/|8'x{< bFile=TRUE;
Q2o:wXvj //安装服务
Nx"?'-3Hm if(InstallService(dwArgc,lpszArgv))
GupKM%kM {
Fk\xq`3'c //等待服务结束
<|@9]>z if(WaitServiceStop())
_rv_-n]"o {
,&$Y2+ //printf("\nService was stoped!");
/(w5S',EL }
p#w,+)1!d else
"x)W3C%*S {
$A,=z //printf("\nService can't be stoped.Try to delete it.");
U+z&jdnhDR }
Wil+"[Ge Sleep(500);
//(c 1/s //删除服务
.6*A~%-=[d RemoveService();
BeRn9[ }
~H.;pJ{ 8 }
\a#2Wm __finally
8I'?9rt2M {
bYz:gbs]4| //删除留下的文件
MD,-<X)Qy if(bFile) DeleteFile(RemoteFilePath);
`^/Q"zH //如果文件句柄没有关闭,关闭之~
U"Y$7~ if(hFile!=NULL) CloseHandle(hFile);
QB7<$Bp //Close Service handle
{!w]t?h if(hSCService!=NULL) CloseServiceHandle(hSCService);
l6~eb=u;9g //Close the Service Control Manager handle
p5*Y&aKj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$FoNEr&q //断开ipc连接
9"rATgN1 wsprintf(tmp,"\\%s\ipc$",szTarget);
px*MOHq K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l[xwH 9' if(bKilled)
-;v:.
[o. printf("\nProcess %s on %s have been
Ez)Go6Q killed!\n",lpszArgv[4],lpszArgv[1]);
vc<8ApK3V else
t9kgACo/M printf("\nProcess %s on %s can't be
L\UYt\ks killed!\n",lpszArgv[4],lpszArgv[1]);
$I'ES#8P6 }
u=4Rn
return 0;
V\_
&2',t }
/#a$4 }2L //////////////////////////////////////////////////////////////////////////
l!b#v` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JkKI/5h {
nm)F tX|A NETRESOURCE nr;
CAX U
# char RN[50]="\\";
("{'],> *(rq AB0~ strcat(RN,RemoteName);
SF6n06UZu strcat(RN,"\ipc$");
z)ydQw> ms?h/*E<H nr.dwType=RESOURCETYPE_ANY;
J-U}iU| nr.lpLocalName=NULL;
}*%%GPJ nr.lpRemoteName=RN;
<rU(zm nr.lpProvider=NULL;
cj[y]2{1h #q\C"N5ip if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*+ 7#z; return TRUE;
<X: 9y else
k,?k37%T] return FALSE;
ZjzQv)gZ }
"m!Cl-+u /////////////////////////////////////////////////////////////////////////
TPrwC~\B/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6wGf47 {
wDsEx!\# BOOL bRet=FALSE;
Y!5-WXH
__try
$ZA71TzMV {
yEH30zSt //Open Service Control Manager on Local or Remote machine
@A:Xct hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?vXy7y&4 if(hSCManager==NULL)
_^KD&t%!+y {
}{[F+|\>,e printf("\nOpen Service Control Manage failed:%d",GetLastError());
P%1s6fjU __leave;
5n_<)Ycj }
BUtXHD //printf("\nOpen Service Control Manage ok!");
{9z EnVfg //Create Service
4u<oe_n hSCService=CreateService(hSCManager,// handle to SCM database
E]68IuP@' ServiceName,// name of service to start
s>kzt1,x ServiceName,// display name
v8LKv`I's SERVICE_ALL_ACCESS,// type of access to service
)0NA*<Q+. SERVICE_WIN32_OWN_PROCESS,// type of service
us/x.qPy2 SERVICE_AUTO_START,// when to start service
n04Zji(F@ SERVICE_ERROR_IGNORE,// severity of service
7y:J@fh< failure
5[0n'uH EXE,// name of binary file
wL:3RZB NULL,// name of load ordering group
8^O|Aa$IF: NULL,// tag identifier
4YKb~1qkk NULL,// array of dependency names
oM< 9]jK} NULL,// account name
IkD\YPL; NULL);// account password
.7oz //create service failed
[z?<'Tj if(hSCService==NULL)
o0AREZ+I {
rt f}4. //如果服务已经存在,那么则打开
291v
R] if(GetLastError()==ERROR_SERVICE_EXISTS)
<jxTI%'f59 {
!?]NMf_ //printf("\nService %s Already exists",ServiceName);
E}~GX G //open service
*/6PkNq hSCService = OpenService(hSCManager, ServiceName,
vrH/Z.WD SERVICE_ALL_ACCESS);
,<%],-Lt[ if(hSCService==NULL)
O<fbO7.- {
9'}m797I' printf("\nOpen Service failed:%d",GetLastError());
p 5P<3( __leave;
{4
*ob@w* }
sI#K01;" //printf("\nOpen Service %s ok!",ServiceName);
cBU>/
zIp }
ucyxvhH^- else
/']Gnt G. {
?L'ijzP printf("\nCreateService failed:%d",GetLastError());
2nk}'HBe __leave;
pm^[ve }
NKO5c?ds }
k5|h8%h8 //create service ok
] OR] else
A07FjT5w8 {
9"&HxyOfX //printf("\nCreate Service %s ok!",ServiceName);
z[l17+v }
B+,Z 3* w
J; y4 // 起动服务
kZfO`BVL if ( StartService(hSCService,dwArgc,lpszArgv))
mim]nRd2v {
dY|( //printf("\nStarting %s.", ServiceName);
gwNv;g Sleep(20);//时间最好不要超过100ms
hV_0f_Og while( QueryServiceStatus(hSCService, &ssStatus ) )
9^XT,2Wwf {
zcDVvP if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
st~f}w@ {
7R ;! printf(".");
Wo\NX05-? Sleep(20);
(C1]R41' }
D[ny%9 : else
" J$vt` break;
wtaeF+u-R- }
*joM[ML` 6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'xhX\?mD printf("\n%s failed to run:%d",ServiceName,GetLastError());
4k}u`8 a }
S&FMFXF@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
` O-$qT,_ {
@32JMS< //printf("\nService %s already running.",ServiceName);
nx84l 7< }
[26"?};"% else
LC2t,!RRl& {
]hc.cj`\W& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3}2'PC __leave;
.(`#q@73 }
[T.kwQf4$ bRet=TRUE;
Y ~xcJH }//enf of try
^I@43Jy/ __finally
S+7>Y? B! {
?=-18@:.ss return bRet;
Od)]FvO }
)Yy`$` return bRet;
ohOze\T)= }
Kb#py6 /////////////////////////////////////////////////////////////////////////
*ix&"|h BOOL WaitServiceStop(void)
R=xT \i{4h {
S!0<aFh BOOL bRet=FALSE;
==~X8k|{E //printf("\nWait Service stoped");
9H`Q
|7g(5 while(1)
gM '_1zs
U {
[YLaRr Sleep(100);
['Hl$2 j if(!QueryServiceStatus(hSCService, &ssStatus))
0PjWfM8% {
\GEFhM4) printf("\nQueryServiceStatus failed:%d",GetLastError());
ULNU'6 break;
^/U-(4O05* }
UzWf_r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Tm
6<^5t {
)\8l6Gw bKilled=TRUE;
$~75/ bRet=TRUE;
'D;v>r break;
:dc>\kUIv }
#"|</*%> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<}&n}|! {
IXDj;~GF //停止服务
AQw1,tGV bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<-D>^p9 break;
OTY9Q }
R%=u<O else
/PafIq {
ZBUEg7c //printf(".");
~xerZQgc continue;
[Abq("9p\ }
w^6rgCl }
`A_CLVE return bRet;
p8aGM-+40W }
<%Zg;]2H` /////////////////////////////////////////////////////////////////////////
_Ryt|# y BOOL RemoveService(void)
c|.~f+ {
-~n^?0 //Delete Service
*<c, x8\s9 if(!DeleteService(hSCService))
0Ihp`QGU: {
[+\=x[q printf("\nDeleteService failed:%d",GetLastError());
6vAq&Y{JB' return FALSE;
l 8qCg/ew }
O~?H\2S //printf("\nDelete Service ok!");
1t w>C\ return TRUE;
roSdcQTeT }
3#<b!Yz /////////////////////////////////////////////////////////////////////////
A)/8j2 其中ps.h头文件的内容如下:
b{%p /////////////////////////////////////////////////////////////////////////
.fY1?$*6c #include
[#hpWNez(> #include
"%ou'\} #include "function.c"
@-qS[bV VRV*\*~$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3M\~#> /////////////////////////////////////////////////////////////////////////////////////////////
@TBcVHy 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~_*]:
.0+=#G> /*******************************************************************************************
:Aj8u\3!@ Module:exe2hex.c
GrPKJ~{6 Author:ey4s
ieo Naq Http://www.ey4s.org lQ(I/[qVd Date:2001/6/23
xMsSZ{j%5 ****************************************************************************/
.$&mWytw= #include
=;Ap+} #include
N1/)Fk-z int main(int argc,char **argv)
ldk (zAB. {
<cS"oBh&u0 HANDLE hFile;
cetHpU, DWORD dwSize,dwRead,dwIndex=0,i;
@`t#Bi9 unsigned char *lpBuff=NULL;
&.^(,pt __try
5ar2Y$bY {
Qf|x]x*5 if(argc!=2)
!8YZ;l {
k@:M#?(F printf("\nUsage: %s ",argv[0]);
Bu_/yKW __leave;
y.vYT{^ }
^F\RM4|, l Oxz&m hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nYy%=B|> LE_ATTRIBUTE_NORMAL,NULL);
f4[fXP;A if(hFile==INVALID_HANDLE_VALUE)
@N+ }cej {
NN>E1d= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fz>3 __leave;
jR1t&UD3Y }
'^mCLfo0} dwSize=GetFileSize(hFile,NULL);
r:N =?X`N if(dwSize==INVALID_FILE_SIZE)
LL% Aw)Q` {
1'Sr0
oEd3 printf("\nGet file size failed:%d",GetLastError());
?|,dHqh{nM __leave;
(dvsGYT|. }
b^s978qn# lpBuff=(unsigned char *)malloc(dwSize);
>I*)0tE if(!lpBuff)
={g.Fn(_ {
t"# .I?S0 printf("\nmalloc failed:%d",GetLastError());
<9f;\+zA __leave;
[Ey[A|g }
a9LK}xc={ while(dwSize>dwIndex)
}Br=eaY {
hSkI]% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/Uxp5 b h {
y0}3s)lKv printf("\nRead file failed:%d",GetLastError());
fhwJ __leave;
D@W[Nd5MJ }
X 8/9x-E_ dwIndex+=dwRead;
2><=U7~ }
/6fa
7; for(i=0;i{
X%X`o%AqC if((i%16)==0)
=:fN printf("\"\n\"");
mH`K~8pRg printf("\x%.2X",lpBuff);
l 7T@<V }
j(xVbUa }//end of try
Budo9z_w __finally
mM#[XKOC< {
6&9}M Oc if(lpBuff) free(lpBuff);
[d dKC)tA CloseHandle(hFile);
uy'I#^Bt }
;r8<
Ed return 0;
xxy
(#j$ }
S"=y>.# 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。