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。
$6J5yE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*i\7dJ Dj <1>与远程系统建立IPC连接
dE^'URBiA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
epwXv|aSZ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
b"zq3$6* <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
9S<W~# zz <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
D!-zQ`^ <6>服务启动后,killsrv.exe运行,杀掉进程
<Nw?9P <7>清场
fkI<RgM 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Zkz:h7GUG- /***********************************************************************
@&~BGh Module:Killsrv.c
I|PiZ1]2Y Date:2001/4/27
bWyXDsr+ Author:ey4s
:*8@MjZ4 Http://www.ey4s.org {66vdAu&h< ***********************************************************************/
~k J#IA #include
jt]+(sx #include
Te.hXCFD #include "function.c"
XkNi'GJf #define ServiceName "PSKILL"
z* `81 ,fNiZ SERVICE_STATUS_HANDLE ssh;
O+e8}Tmm SERVICE_STATUS ss;
lz>5bR' /////////////////////////////////////////////////////////////////////////
+&t{IP(? void ServiceStopped(void)
?ph"|LyL {
JhD8.@} b~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
56v<!L5% ss.dwCurrentState=SERVICE_STOPPED;
HL)1{[|` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Bq _<v)M* ss.dwWin32ExitCode=NO_ERROR;
F{}z[0 ss.dwCheckPoint=0;
sn*s7v: ss.dwWaitHint=0;
:l7\7IT SetServiceStatus(ssh,&ss);
0? l return;
Fq{nc]L6 }
jK{CjfCNz /////////////////////////////////////////////////////////////////////////
PEBQ|k8g& void ServicePaused(void)
w|M?t{ {
57oY]NT? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a $KM
q> ss.dwCurrentState=SERVICE_PAUSED;
^*0;Z<_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=B/^c>w2 ss.dwWin32ExitCode=NO_ERROR;
1'g?B` ss.dwCheckPoint=0;
.N5"IY6> ss.dwWaitHint=0;
-Rf|p(SJ,E SetServiceStatus(ssh,&ss);
|{_%YM($ return;
5]F9o9]T }
PC3wzJ\\S void ServiceRunning(void)
#AY+[+ {
kTnvD|3_!P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wF&\@H ss.dwCurrentState=SERVICE_RUNNING;
!.F\v. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8CYJR/ ss.dwWin32ExitCode=NO_ERROR;
4o|~KX8Qz ss.dwCheckPoint=0;
L@+j8[3BX ss.dwWaitHint=0;
^L[Z+7| SetServiceStatus(ssh,&ss);
jQ[Z*^"} return;
fZGKVxo" }
%+'&$ /////////////////////////////////////////////////////////////////////////
rKjQEO$yi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
;DGWUK.U[H {
Jv7M[SJ#x switch(Opcode)
|Rl|Th {
W]R5\G* case SERVICE_CONTROL_STOP://停止Service
gG$o8c- ServiceStopped();
R
vY`9D break;
/wK7l-S case SERVICE_CONTROL_INTERROGATE:
hqE#BnQxP, SetServiceStatus(ssh,&ss);
;J`X0Vl$ break;
?Z.YJXoKZ }
JlH|=nIaj6 return;
}KOu }
WTd})
s //////////////////////////////////////////////////////////////////////////////
A8A+ImwO" //杀进程成功设置服务状态为SERVICE_STOPPED
uIba{9tM"P //失败设置服务状态为SERVICE_PAUSED
RJ-CWt
[LG //
w}E?FEe. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1] kk {
w%$n)7<* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0lBl5ke if(!ssh)
pjoI}; {
)zt5`"/o ServicePaused();
_\1(7 ?0D return;
+6>Pp[% }
JD>!3>S)? ServiceRunning();
|W::\yu6 Sleep(100);
+\E\&^ZQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Oc8+an1m //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Uligr_c? if(KillPS(atoi(lpszArgv[5])))
pu^1s#g8w ServiceStopped();
-ss2X else
1n5&PNu ServicePaused();
4@VX%5uy return;
[F>zM }
n%O`K{86 /////////////////////////////////////////////////////////////////////////////
kP| !!N void main(DWORD dwArgc,LPTSTR *lpszArgv)
L Y M` {
|g9^]bT SERVICE_TABLE_ENTRY ste[2];
]:f1r8<3p ste[0].lpServiceName=ServiceName;
Z@*Z@]FC ste[0].lpServiceProc=ServiceMain;
R52!pB0[ ste[1].lpServiceName=NULL;
Eod2vr=Q ste[1].lpServiceProc=NULL;
a:8@:d1T K StartServiceCtrlDispatcher(ste);
6suc0 return;
1"e=Zqn$) }
~7=,)Q /////////////////////////////////////////////////////////////////////////////
x0#+yP 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
o]FQ)WRB 下:
'z\F-Ttq /***********************************************************************
j^k{~]+_^] Module:function.c
LQS*/s0 Date:2001/4/28
mEqV&M1;7l Author:ey4s
dxd}:L~z Http://www.ey4s.org y3xP~]n ***********************************************************************/
Oe=,-\&_ #include
A/.cNen ////////////////////////////////////////////////////////////////////////////
fY `A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{wm
` {
ZzE&? TOKEN_PRIVILEGES tp;
oNdO@i%.q4 LUID luid;
[R~HhM ZWFH5#= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
J d`NS3;*p {
Z86[sQBg printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n1LS*-@ return FALSE;
%GIla* }
}%}eyLm( tp.PrivilegeCount = 1;
MRa>@Jn??A tp.Privileges[0].Luid = luid;
/2z2a-!r if (bEnablePrivilege)
E^qKkl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}Jc^p else
CUtk4;^y# tp.Privileges[0].Attributes = 0;
II2oV}7? // Enable the privilege or disable all privileges.
;S%wPXj& AdjustTokenPrivileges(
;uJVY)7a hToken,
\GkcK$Y FALSE,
6ZM<M7(V &tp,
@3G3l|~> sizeof(TOKEN_PRIVILEGES),
q}8R>`Z{ (PTOKEN_PRIVILEGES) NULL,
~!uK;hI (PDWORD) NULL);
fpqKa r // Call GetLastError to determine whether the function succeeded.
6m{3GKaW~ if (GetLastError() != ERROR_SUCCESS)
63~i6 {
,5/gNg printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\gzNMI* return FALSE;
g_q{3PW. }
eD/?$@y return TRUE;
EEaFi8 }
yf$7<gwX ////////////////////////////////////////////////////////////////////////////
+uH1rF_&@ BOOL KillPS(DWORD id)
H<>x_}& {
5n"'M&Ce HANDLE hProcess=NULL,hProcessToken=NULL;
oo qNPLa BOOL IsKilled=FALSE,bRet=FALSE;
;<* VwXJR __try
aH~il!K {
vu1:8j Z2ZS5a if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
c2i^dNp_ {
+Y\#'KrA printf("\nOpen Current Process Token failed:%d",GetLastError());
c1Hv^*Y __leave;
)9*-Q%zc }
aR3W9 //printf("\nOpen Current Process Token ok!");
._nhW* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ei"FN3 Rm {
R"tLu/S n __leave;
F!Uk `[L }
4iw+3 Q| printf("\nSetPrivilege ok!");
+[>m`XTq 2qEy"DKu if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
V^Nc0r {
"B\qp "N printf("\nOpen Process %d failed:%d",id,GetLastError());
lKa}Bcd __leave;
v<c8qg }
} o=g) //printf("\nOpen Process %d ok!",id);
`fL$t0" if(!TerminateProcess(hProcess,1))
Ms$kL'/ {
sQ_{zOUPh printf("\nTerminateProcess failed:%d",GetLastError());
2#rF/!`^ __leave;
TN0dfba[ }
P3:hGmk8|j IsKilled=TRUE;
*v&g>Ni }
7y60-6r __finally
y)=Xo7j {
D,R/abYZH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[3\}Ca1 if(hProcess!=NULL) CloseHandle(hProcess);
ul:jn]S* }
NQOdgp return(IsKilled);
VfQSfNsi }
/2YI!U@A //////////////////////////////////////////////////////////////////////////////////////////////
-dza_{&+iZ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
kmuF*0Bjk /*********************************************************************************************
g.veHh|;_ ModulesKill.c
w+JDu_9+A] Create:2001/4/28
{?
6]_J Modify:2001/6/23
.-o$IQsS Author:ey4s
:_vf1>[ Http://www.ey4s.org g{i(4DHm( PsKill ==>Local and Remote process killer for windows 2k
5` Q#2 **************************************************************************/
}96^OQPE #include "ps.h"
Q2+e` #define EXE "killsrv.exe"
/|>z7#?m^ #define ServiceName "PSKILL"
|i|>-|`! P>)qN,a #pragma comment(lib,"mpr.lib")
? 1_*ct=g9 //////////////////////////////////////////////////////////////////////////
khyVuWN
//定义全局变量
BK-{z).) SERVICE_STATUS ssStatus;
2"13!s SC_HANDLE hSCManager=NULL,hSCService=NULL;
b>o38( BOOL bKilled=FALSE;
jirxzj char szTarget[52]=;
`M|fwlAJQ //////////////////////////////////////////////////////////////////////////
C`DTPoXN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9]|cs BOOL WaitServiceStop();//等待服务停止函数
`i<U;?=0' BOOL RemoveService();//删除服务函数
<Nkj)`%5iK /////////////////////////////////////////////////////////////////////////
T[c;}, int main(DWORD dwArgc,LPTSTR *lpszArgv)
eO*FoN {
p-;*K(#X BOOL bRet=FALSE,bFile=FALSE;
"zYlddh char tmp[52]=,RemoteFilePath[128]=,
%SIbpk% szUser[52]=,szPass[52]=;
WJl&Vyl2FL HANDLE hFile=NULL;
ZX'/[wAN) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1YQ|KJ*K lh
.p`^v //杀本地进程
{6RT&w if(dwArgc==2)
l.FkX {
uNLA/hL+n if(KillPS(atoi(lpszArgv[1])))
KecR jon ~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8*lVO2 else
'w&,3@Z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
yV_aza lpszArgv[1],GetLastError());
qL]!/} return 0;
hX<0{pXM4 }
S\mh{#Lpk //用户输入错误
\|Us/_h else if(dwArgc!=5)
qA5tMZ^w {
RtN5\ printf("\nPSKILL ==>Local and Remote Process Killer"
^
@sg{_.~l "\nPower by ey4s"
\y{C>!WX4 "\nhttp://www.ey4s.org 2001/6/23"
l&[ x)W "\n\nUsage:%s <==Killed Local Process"
LG@5Z- "\n %s <==Killed Remote Process\n",
L%Me
wU0TZ lpszArgv[0],lpszArgv[0]);
oS, %L return 1;
lorjMS }
>DPC}@Wl //杀远程机器进程
{}~7Gi! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}c^`!9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
%r?Y!=0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7]62=p2R ]w"r4HlCx //将在目标机器上创建的exe文件的路径
0)+F}SyyD sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gm(`SC?a __try
P @G2F:} {
R>yoMk/u //与目标建立IPC连接
E&/#Ov if(!ConnIPC(szTarget,szUser,szPass))
G
D$o|l]\ {
up#W"`" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
zXIVHC,"{ return 1;
B&VruOP0 }
~4<xTP\* printf("\nConnect to %s success!",szTarget);
>2tYw,m //在目标机器上创建exe文件
!T!U@e=u Jt^a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;3'ta!.c E,
UBLr|e>dQE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lmfvT}$B if(hFile==INVALID_HANDLE_VALUE)
GU([A@; {
z;J"3kM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}CIH1q3P __leave;
JUHmIFjZ }
9rf6,hF //写文件内容
'H0uvvhOp while(dwSize>dwIndex)
il|e5TD^ {
)w4i0Xw^C: iz.J._& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*2P%731n5 {
\oA>%+]5 printf("\nWrite file %s
&s-iie$"@x failed:%d",RemoteFilePath,GetLastError());
!:]CKbG __leave;
Cjc>0)f&. }
+`}QIp0 dwIndex+=dwWrite;
dG2k4 O }
Arc6d5Q //关闭文件句柄
=^\yE"a CloseHandle(hFile);
3"FvYv{ bFile=TRUE;
?0*,x)t //安装服务
&{-r 5d23 if(InstallService(dwArgc,lpszArgv))
zk#"n&u0 {
r~nD%H:}P //等待服务结束
`tw[{Wb if(WaitServiceStop())
i&= I5$ {
<Nwqt[. //printf("\nService was stoped!");
> mk>VM }
(E[c-1s else
5$$ Yce=k {
<n? cRk'. //printf("\nService can't be stoped.Try to delete it.");
42]hX9E }
b~>kTO Sleep(500);
<NKmLAfX //删除服务
D`d*bNR RemoveService();
RUco3fZ }
zZp0g^;.? }
A{NKHn>%` __finally
4&N#d;ErC {
Pw+PBIGn4 //删除留下的文件
/Z^"[Ke if(bFile) DeleteFile(RemoteFilePath);
[J{\Ke0<e1 //如果文件句柄没有关闭,关闭之~
Bie#GKc if(hFile!=NULL) CloseHandle(hFile);
=>3wI'I //Close Service handle
#0kVhx7% if(hSCService!=NULL) CloseServiceHandle(hSCService);
!:Z
lVIA //Close the Service Control Manager handle
x$hhH= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Bm"-X:=' //断开ipc连接
SbLm wsprintf(tmp,"\\%s\ipc$",szTarget);
n#$sLXVy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h@AKfE!\~ if(bKilled)
)SU\s+"M printf("\nProcess %s on %s have been
hQ7-m.UZw killed!\n",lpszArgv[4],lpszArgv[1]);
4*Uzomb?q else
fab.%$ printf("\nProcess %s on %s can't be
w}|XSJ! killed!\n",lpszArgv[4],lpszArgv[1]);
HKp|I%b]J }
qtrN=c3x return 0;
yM}~]aQ y }
X<8?># //////////////////////////////////////////////////////////////////////////
8FT]B/^&m BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#ME!G/ {
T3wQ Rn NETRESOURCE nr;
\3"jW1Wb char RN[50]="\\";
NTWy1
}_mVXjF strcat(RN,RemoteName);
_+7+90u strcat(RN,"\ipc$");
0Wkk$0h9 (1IYOlG4 nr.dwType=RESOURCETYPE_ANY;
#)r^ZA&E nr.lpLocalName=NULL;
Sy@)Q[A nr.lpRemoteName=RN;
U1ZKJ<pv nr.lpProvider=NULL;
%cO^: 7F5v-/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f`<elWgc" return TRUE;
2x5^kN7 else
(n{x"rLy/ return FALSE;
z`}z7e'> }
6.Jvqn /////////////////////////////////////////////////////////////////////////
&zR\Rmpt BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_ sqj~|K {
}]#&U/z BOOL bRet=FALSE;
|lCS^bA3 __try
jFDVd;#CS {
D~ogq] //Open Service Control Manager on Local or Remote machine
mO=A50_&,Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O*7vmPy if(hSCManager==NULL)
%g_)_ ~ {
8KyRD1 (-R printf("\nOpen Service Control Manage failed:%d",GetLastError());
_jb'HP __leave;
J5TT+FQ }
a`e'HQ //printf("\nOpen Service Control Manage ok!");
Wu~cy}\ //Create Service
K<rv|bJ hSCService=CreateService(hSCManager,// handle to SCM database
;A6%YY ServiceName,// name of service to start
,xw1B-dx ServiceName,// display name
@
D,]v: SERVICE_ALL_ACCESS,// type of access to service
f@@7?5fW SERVICE_WIN32_OWN_PROCESS,// type of service
l"zA~W/ SERVICE_AUTO_START,// when to start service
;~-ZN?8
SERVICE_ERROR_IGNORE,// severity of service
TMsc5E failure
Ct][B{ EXE,// name of binary file
jj&mRF0gCb NULL,// name of load ordering group
bN\;m^xfu NULL,// tag identifier
u\{MQB{T NULL,// array of dependency names
Wsb>3J NULL,// account name
25PZ&^G8% NULL);// account password
J`]9n>G //create service failed
3+l8VX&u! if(hSCService==NULL)
AQ&vq$ {
`# U<'$ //如果服务已经存在,那么则打开
"XQ3mi`y if(GetLastError()==ERROR_SERVICE_EXISTS)
=Vm3f^ {
0u;a*#V @ //printf("\nService %s Already exists",ServiceName);
ds9U9t //open service
h#p[6}D hSCService = OpenService(hSCManager, ServiceName,
?edf$-"z/ SERVICE_ALL_ACCESS);
p*j>s\ if(hSCService==NULL)
0q4PhxR`e {
0q28Ulv9 printf("\nOpen Service failed:%d",GetLastError());
*sQ.y
{ __leave;
GrUpATIx }
P{LS +. //printf("\nOpen Service %s ok!",ServiceName);
2 g\O/oz }
*knN?`(x else
CNe(]HIOH {
kQ]4Bo printf("\nCreateService failed:%d",GetLastError());
:_,a%hb+8 __leave;
9Af nMD }
~47 0LgpO1 }
**$kWbS //create service ok
-9~$Ll+2h else
>V?W_oM) {
^F'~|zc"C //printf("\nCreate Service %s ok!",ServiceName);
H:EK&$sU }
w&@zJ [ xM=ydRu // 起动服务
E-%$1=; if ( StartService(hSCService,dwArgc,lpszArgv))
`$Um {
q*Oj5; //printf("\nStarting %s.", ServiceName);
?S;z!)
H)P Sleep(20);//时间最好不要超过100ms
<:!E'WT#f while( QueryServiceStatus(hSCService, &ssStatus ) )
7'OR;b$ {
*
V7bALY if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
pIV|hb!G {
<FX]n< printf(".");
rK3KxG Sleep(20);
.sc80i4 }
^W(ue]j}o else
a"i(.(9$J break;
T
Xiu/g( }
] g<$f#S if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_Ss}dU9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
?H!jKX }
Nd]RbX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
TMD\=8Na {
,RDWx //printf("\nService %s already running.",ServiceName);
9_?<T;]" }
_M&n~ r else
9B![l=Gh {
ZeY|JH1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M3elog:M __leave;
BL~#-Mm<|l }
C=CZtjUt bRet=TRUE;
#D#kw*c }//enf of try
C?k\5AzT __finally
w_V A:]j4 {
s$zm)y5 return bRet;
Y4w]jIv }
Yn$:|$ return bRet;
E=8GSl/Jx }
w2!:>8o: /////////////////////////////////////////////////////////////////////////
e$teh`
p3 BOOL WaitServiceStop(void)
DE7y\oO] {
AOkG.u-k BOOL bRet=FALSE;
TV0sxod6 //printf("\nWait Service stoped");
JhjH_) while(1)
b)x0;8< {
iITMBS`} Sleep(100);
*P5\T4!+d if(!QueryServiceStatus(hSCService, &ssStatus))
O8A(OfX {
(,ik:j printf("\nQueryServiceStatus failed:%d",GetLastError());
+=Q:g,kP break;
\D k >dE&I }
HL]J=Gh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
pacD7'1{
{
n!AW9] bKilled=TRUE;
-T;^T1
bRet=TRUE;
Q=>5@sZB break;
PjX V.gz }
N34-z|"q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]'7Au]Us` {
~ES%=if~Y //停止服务
3=o4ncg( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E24SD' |) break;
:/%Y"0 }
qdy(C^(fa else
u,nn\>Y {
ES!e/l //printf(".");
GRJ6|T$!?$ continue;
VwRZgL }
E%;$vj'2 }
!Yr9N4 return bRet;
,;5%&T }
7QnWw0 /////////////////////////////////////////////////////////////////////////
mA$86 X_ BOOL RemoveService(void)
1=5HQ~|[TO {
Z9NND //Delete Service
3bXfR,U if(!DeleteService(hSCService))
7.Z- {
h)fsLzn]Tf printf("\nDeleteService failed:%d",GetLastError());
x#&_/oqAk return FALSE;
jjQDw=6 }
q9p31b3 //printf("\nDelete Service ok!");
TBrwir return TRUE;
D
vvi)/< }
!q,7@W3i /////////////////////////////////////////////////////////////////////////
j24DL+ 其中ps.h头文件的内容如下:
LLT6*up$ /////////////////////////////////////////////////////////////////////////
!'rdHSy #include
,Y6]x^W #include
7sQHz.4 #include "function.c"
us ~cIGm rM,f7hm[S* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^&C/,,U /////////////////////////////////////////////////////////////////////////////////////////////
p-_9I7? 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~_*]:
2}XRqa.| /*******************************************************************************************
o~e_M- Module:exe2hex.c
]T|$nwQ Author:ey4s
fMUh\u3 Http://www.ey4s.org #"~\/sb
Date:2001/6/23
G u_\ySV/y ****************************************************************************/
&*'^uCna #include
)+'=Zvgej= #include
+TA~RCd int main(int argc,char **argv)
g 8uq6U {
9G2rVk HANDLE hFile;
o?m1 DWORD dwSize,dwRead,dwIndex=0,i;
/>}zB![(K unsigned char *lpBuff=NULL;
;,6C&|n]w __try
-0<vmU {
m,t{D,
2 if(argc!=2)
j;b>~_ U% {
~E((n printf("\nUsage: %s ",argv[0]);
_aOs8#(X __leave;
fCN+9!ljG` }
LxGD=b kvbW^pl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T[xIn+w LE_ATTRIBUTE_NORMAL,NULL);
nyqX\m- if(hFile==INVALID_HANDLE_VALUE)
52j3[in {
OI6Mx$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RQ[/s
lg __leave;
iX{2U lF7 }
6nE/8m dwSize=GetFileSize(hFile,NULL);
?D2a"a$^ if(dwSize==INVALID_FILE_SIZE)
<XG]aYBR {
9 Xl#$d5 printf("\nGet file size failed:%d",GetLastError());
6{^\7` __leave;
+D4m@O }
t3?I4HQ lpBuff=(unsigned char *)malloc(dwSize);
#9r}Kr=P if(!lpBuff)
2)}*'_E9 {
zSD_t printf("\nmalloc failed:%d",GetLastError());
%{4U\4d@' __leave;
:<B_V< }
$z*"@ while(dwSize>dwIndex)
axt;}8 {
]S]W|m7=.Z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8rS;}Bt {
](Wa:U}Xs printf("\nRead file failed:%d",GetLastError());
2]9
2J __leave;
|n tWMm:( }
^7? WR?! dwIndex+=dwRead;
_V1:'T8 }
$\vNSTE for(i=0;i{
,{S $&g* if((i%16)==0)
"ldd&>< printf("\"\n\"");
4v_Hh<% printf("\x%.2X",lpBuff);
,aUbB8 }
0fBwy/: }//end of try
/3rNX}tOMH __finally
2jC:uk {
ogQfzk if(lpBuff) free(lpBuff);
Z}0xK6 CloseHandle(hFile);
u0arJU_.) }
7]1a3Jk return 0;
!*~QB4\2b }
hx;kNcPbI 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。