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。
P@gVzx)M OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4!'1o`8vs <1>与远程系统建立IPC连接
(x}>tm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L* k[Vc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zEG6T * <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
]0`*gKA <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
R{s&6 <6>服务启动后,killsrv.exe运行,杀掉进程
"62vwWrwO <7>清场
(=v :@\r 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`
u# ' /***********************************************************************
p0 @,- Module:Killsrv.c
`[hc{ynO| Date:2001/4/27
%9,: Author:ey4s
J%G
EIe| Http://www.ey4s.org {K\l3_=5qb ***********************************************************************/
&PHejG_# #include
.A;e`cKb #include
_[zZm* #include "function.c"
X$o$8s #define ServiceName "PSKILL"
oF1{/ERS E kb9=/ SERVICE_STATUS_HANDLE ssh;
~H[ SERVICE_STATUS ss;
_ZM$&6EC /////////////////////////////////////////////////////////////////////////
.Dn.|A void ServiceStopped(void)
pmm?Fq!s= {
OE{{,HFa`G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hlY]s
&0 ss.dwCurrentState=SERVICE_STOPPED;
Lu.D,oP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q^:>sfd ss.dwWin32ExitCode=NO_ERROR;
<Fkm7ME] ss.dwCheckPoint=0;
l^.d3b ss.dwWaitHint=0;
g@IV|C(*0 SetServiceStatus(ssh,&ss);
Dj
Z;LE> return;
YCv)DW; }
ET]PF ,` /////////////////////////////////////////////////////////////////////////
6OBe^/ZRt void ServicePaused(void)
d~i WV6Va {
Vu
@2
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&`#k1t' ss.dwCurrentState=SERVICE_PAUSED;
VrV
)qfG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-^ )0c ss.dwWin32ExitCode=NO_ERROR;
K gN=b ss.dwCheckPoint=0;
RrFq" ss.dwWaitHint=0;
F32N e6Y6" SetServiceStatus(ssh,&ss);
8v$2*$ return;
XJx$HM&0M }
1&zvf4 void ServiceRunning(void)
l(c2 B {
;[-OMGr]# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<evvNSE ss.dwCurrentState=SERVICE_RUNNING;
[]i/\0C^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{FYWQ!L ss.dwWin32ExitCode=NO_ERROR;
;E Z5/"T ss.dwCheckPoint=0;
LAe>XF-5 ss.dwWaitHint=0;
N$\'X<{ SetServiceStatus(ssh,&ss);
eWKFs)C] return;
p~Tp=d)/ }
glMYEGz6p /////////////////////////////////////////////////////////////////////////
jZjWz1+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[}xVz"8 V {
r]e1a\)r switch(Opcode)
B3x 4sKs {
@vsgmz case SERVICE_CONTROL_STOP://停止Service
j@N z ServiceStopped();
?]*WVjskE break;
st-
z>} case SERVICE_CONTROL_INTERROGATE:
0c2O'&$au SetServiceStatus(ssh,&ss);
U0%T<6*H break;
9+:SS1_ }
@uh^)6i]/ return;
kJQH{n+)R }
ew13qpt)<L //////////////////////////////////////////////////////////////////////////////
x)35}mi){L //杀进程成功设置服务状态为SERVICE_STOPPED
(`W_ -PI //失败设置服务状态为SERVICE_PAUSED
a
~s:f5S> //
j6!C/UgQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"_LDs(& {
[
B{F(~O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
v|!u]!JM if(!ssh)
;rgg O0Y {
/{)}y ServicePaused();
0bG[pp$[ return;
UB5CvM28 }
NCrNlHIF ServiceRunning();
Cz1Q@<) Sleep(100);
BiFU3FlTf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(/mR
p //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m:6^yfS if(KillPS(atoi(lpszArgv[5])))
6tx5{Xl-o ServiceStopped();
4*AkUkP:T else
Tu!2lHK; ServicePaused();
]=gNA return;
tTjadnX }
y?6J%~\WP /////////////////////////////////////////////////////////////////////////////
\ltbiDP2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
|IcA8[ {
0oNNEC SERVICE_TABLE_ENTRY ste[2];
L3/SIoqd ste[0].lpServiceName=ServiceName;
^}w@&Bje ste[0].lpServiceProc=ServiceMain;
v3p0 ste[1].lpServiceName=NULL;
F"-u8in` ste[1].lpServiceProc=NULL;
FTF`-}Hz StartServiceCtrlDispatcher(ste);
{[|je]3v return;
g~7x+cu0 }
Arr(rM /////////////////////////////////////////////////////////////////////////////
?|i
C-7{8L 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
qjBF]3%t% 下:
Wg!<V6} /***********************************************************************
X-,mNvz Module:function.c
!_?K(X~/ Date:2001/4/28
1Yk!R9. Author:ey4s
{"dvU"y)\ Http://www.ey4s.org B*OEG*t ***********************************************************************/
>='y+68 #include
>z'T"R/ ////////////////////////////////////////////////////////////////////////////
[Qw BSq8) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gLDO|ADni {
]>9[}'u TOKEN_PRIVILEGES tp;
JT,[; LUID luid;
ngt?9i;N '?Jz8iu- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+^6a$ N {
MJ\^i4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ts:YJAu+F return FALSE;
Jkx_5kk/\ }
3wYhDxY1 tp.PrivilegeCount = 1;
g[c_rty tp.Privileges[0].Luid = luid;
|j2$G~B6 if (bEnablePrivilege)
K^ 5f
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}R9>1u}6
else
*Cj<Vy tp.Privileges[0].Attributes = 0;
g1H$wU3eu // Enable the privilege or disable all privileges.
/;X+<Wj AdjustTokenPrivileges(
SG4)kQ hToken,
?wi^R:2|j FALSE,
gcA,u)z}R &tp,
kgb:<{pJ sizeof(TOKEN_PRIVILEGES),
Fv} Uq\v[ (PTOKEN_PRIVILEGES) NULL,
r`\6+ Ntb. (PDWORD) NULL);
d)WGI
RUx // Call GetLastError to determine whether the function succeeded.
Ajm if (GetLastError() != ERROR_SUCCESS)
TWeup6k {
H5eGl|Z5]^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O>@ChQF return FALSE;
O`^dy7>{U }
vNDf1B5z return TRUE;
oHPh2b0 }
Yn_v'Os2 ////////////////////////////////////////////////////////////////////////////
jtv<{7a BOOL KillPS(DWORD id)
J1u&Ga {
1YtbV3 HANDLE hProcess=NULL,hProcessToken=NULL;
f
q&(&(| BOOL IsKilled=FALSE,bRet=FALSE;
0{'m":D9 __try
J$^"cCMr {
h( DmSW N|2PW ~, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&5y|Q? {
adn2&7H printf("\nOpen Current Process Token failed:%d",GetLastError());
1>=]lMW __leave;
j,79G^/YG }
NX&Z=ObHu} //printf("\nOpen Current Process Token ok!");
6hO]eS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S}3? {
c6Z"6-}$ __leave;
xU F5
}
B!x7oD9 printf("\nSetPrivilege ok!");
W_L;^5Y;m Y`*h#{| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{nj`> {
<u}[_ printf("\nOpen Process %d failed:%d",id,GetLastError());
E#~J"9k98 __leave;
Ly-}HW ( }
_Wtwh0[r* //printf("\nOpen Process %d ok!",id);
PVi0| if(!TerminateProcess(hProcess,1))
qQwf#& {
}vEMG-sxX printf("\nTerminateProcess failed:%d",GetLastError());
S=a>rnF __leave;
&9ERlZ(A }
BC)1FxsGf IsKilled=TRUE;
bMB@${i} }
^@
Xzh: __finally
`PtfPt<{ {
Xd@ d$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v[4-?7- if(hProcess!=NULL) CloseHandle(hProcess);
G.~Ffk }
SQ057V>'= return(IsKilled);
5
)z'= }
6SF29[& //////////////////////////////////////////////////////////////////////////////////////////////
y-uSpW 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:
}E^k*S /*********************************************************************************************
!PfdY&.) ModulesKill.c
Y;{(?0
s Create:2001/4/28
Ce:w^P+ Modify:2001/6/23
$#-O^0D Author:ey4s
@6Z6@Pq(xQ Http://www.ey4s.org b"y4-KV PsKill ==>Local and Remote process killer for windows 2k
.wPI%5D **************************************************************************/
"XLFw;o #include "ps.h"
1b<[/g9 #define EXE "killsrv.exe"
t+#vcg,G #define ServiceName "PSKILL"
b/d1(B@ Tq,dlDDOR #pragma comment(lib,"mpr.lib")
-#Jp@6'k% //////////////////////////////////////////////////////////////////////////
lvH} 8lJ //定义全局变量
G4^6o[ x SERVICE_STATUS ssStatus;
i|xC#hV SC_HANDLE hSCManager=NULL,hSCService=NULL;
!
Q8y]9O BOOL bKilled=FALSE;
L5wR4Ue) char szTarget[52]=;
P@0J! //////////////////////////////////////////////////////////////////////////
GK[9Cm"v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
pHKc9VC BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
YJ}9VY<}1K BOOL WaitServiceStop();//等待服务停止函数
t8ORfO+ BOOL RemoveService();//删除服务函数
Prrz> /////////////////////////////////////////////////////////////////////////
_ZE&W int main(DWORD dwArgc,LPTSTR *lpszArgv)
c#Qlr{ES {
A"6& BOOL bRet=FALSE,bFile=FALSE;
m$VCCDv char tmp[52]=,RemoteFilePath[128]=,
GO3KKuQ= szUser[52]=,szPass[52]=;
jt0f*eYE8 HANDLE hFile=NULL;
j/F:j5O* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
sn8l3h) GC[Ot~*_ //杀本地进程
&hJQHlyJM0 if(dwArgc==2)
fW$1f5g" {
K.Y.K$NjP{ if(KillPS(atoi(lpszArgv[1])))
]4B&8n! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
),lE8A{ H else
zFr#j~L" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v}. ~m) lpszArgv[1],GetLastError());
Lb~'
I=9D return 0;
%GGSd0
g }
]]T,;|B //用户输入错误
_FCg5F2U else if(dwArgc!=5)
~En]sj {
~ E n'X4 printf("\nPSKILL ==>Local and Remote Process Killer"
Q!(qb "\nPower by ey4s"
hX:yn:P~ "\nhttp://www.ey4s.org 2001/6/23"
sj&1I.@,> "\n\nUsage:%s <==Killed Local Process"
z8j7K'vV1 "\n %s <==Killed Remote Process\n",
PnH5[4&k lpszArgv[0],lpszArgv[0]);
L-Mf{z return 1;
ri49r*_1 }
6('CB|ga //杀远程机器进程
T2 TWb strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
w3M F62: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~&D5RfK5f strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B.}j1Bb zd=N. //将在目标机器上创建的exe文件的路径
x,c\q$8yH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
71Y3.1+ __try
{[bB$~7Eu {
v7<r-<I[ //与目标建立IPC连接
p3qKtMs0! if(!ConnIPC(szTarget,szUser,szPass))
SmV}Wf {
'jYKfq~_cJ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
nq\~`vH|Gd return 1;
`We?j7O }
6 )lWuY]e printf("\nConnect to %s success!",szTarget);
'OU`$K7n //在目标机器上创建exe文件
S_;m+Ytg \*Z:w3;r hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5k;}I|rg % E,
NYeL1h)l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dvLL~VP if(hFile==INVALID_HANDLE_VALUE)
=00sB {
_Nf%x1m5s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=(Y+u __leave;
[f?x,W~ }
0y%s\,PsT //写文件内容
S~B{G T\M while(dwSize>dwIndex)
Zbf~E { {
,Y@4d79 IO"q4(&;P4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yY!@FGsA {
o4,9jk$ printf("\nWrite file %s
&(NW_<( failed:%d",RemoteFilePath,GetLastError());
'JJ : __leave;
of>H&G)@ }
A`V:r2hnb dwIndex+=dwWrite;
~n%]u! 6 }
Q
822 # //关闭文件句柄
4{%-r[C9k CloseHandle(hFile);
$Zj3#l:rK bFile=TRUE;
@eP(j@(^ //安装服务
8aVj@x$' if(InstallService(dwArgc,lpszArgv))
Z& bIjp {
fz%e?@>q //等待服务结束
9
xFX"_J if(WaitServiceStop())
AbB+<0 {
0QBK(_O` //printf("\nService was stoped!");
^39?@xc@ }
G%T<wKD< else
Bpv"qU7 {
gH0Rd
WX //printf("\nService can't be stoped.Try to delete it.");
_8wT4|z5 }
.K+5k`kd Sleep(500);
*rC%nmJwk! //删除服务
7=HpEc RemoveService();
BX2}ar }
<o@__l. }
8O0]hz __finally
NZ-57Ji {
} A}Vd:# //删除留下的文件
iThf\ if(bFile) DeleteFile(RemoteFilePath);
/KhY,G'Z //如果文件句柄没有关闭,关闭之~
}BiA@n, if(hFile!=NULL) CloseHandle(hFile);
d6A+pa'2 //Close Service handle
?$=Ml$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
5Z[HlN|-! //Close the Service Control Manager handle
JQSczE3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]T%wRd5&- //断开ipc连接
/brHB @$ wsprintf(tmp,"\\%s\ipc$",szTarget);
IW=%2n(<1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&7KX`%K"D if(bKilled)
~uuM0POo printf("\nProcess %s on %s have been
ZSn6JV'g killed!\n",lpszArgv[4],lpszArgv[1]);
A6#v6 iT else
v&xhS
yZ printf("\nProcess %s on %s can't be
zI_pP?4;.q killed!\n",lpszArgv[4],lpszArgv[1]);
SA~oGgk=P }
[k=LX+w@ return 0;
p%5(Qqmlk }
.19_EQ>+ //////////////////////////////////////////////////////////////////////////
rrl{3
? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
WB" 90! {
;MW=F9U* NETRESOURCE nr;
D\ P-|} char RN[50]="\\";
sM9N Hwg sd
|c/ayh~ strcat(RN,RemoteName);
Q'rX ]kk_ strcat(RN,"\ipc$");
XW*d\vDun 1(/rg nr.dwType=RESOURCETYPE_ANY;
}LX.gm nr.lpLocalName=NULL;
lht :%Ts$ nr.lpRemoteName=RN;
`91?^T;\F nr.lpProvider=NULL;
l(~NpT{=V z[0t%]7l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:(i=> ~O return TRUE;
XZxzw*Y1J else
cB2~W%H return FALSE;
^F-AZP
/5F }
<#lNi.?. /////////////////////////////////////////////////////////////////////////
6^TWY[z2% BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dbfI!4 {
tA-p!#V<k1 BOOL bRet=FALSE;
v#9Uy}NJ9 __try
E\VKlu4 {
.WlZT- //Open Service Control Manager on Local or Remote machine
|qb-iXW= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
NZuylQ)0 if(hSCManager==NULL)
":L d}~> {
Ar`U/ %Cu printf("\nOpen Service Control Manage failed:%d",GetLastError());
_j]vR __leave;
_+qtH< F/ }
V/J-zH& //printf("\nOpen Service Control Manage ok!");
4x" je //Create Service
R'aA\k- hSCService=CreateService(hSCManager,// handle to SCM database
8-)@q| ServiceName,// name of service to start
1P/4,D@ ServiceName,// display name
=]-D_$S~ SERVICE_ALL_ACCESS,// type of access to service
S,#UA%V" SERVICE_WIN32_OWN_PROCESS,// type of service
nk+9J#Gs SERVICE_AUTO_START,// when to start service
0;" >. SERVICE_ERROR_IGNORE,// severity of service
P,7beHjf failure
$WbfRyXi7' EXE,// name of binary file
%Pk@`t (3 NULL,// name of load ordering group
}M${ _D NULL,// tag identifier
sB<y(}u
NULL,// array of dependency names
2bTM0- NULL,// account name
3NrWt2? NULL);// account password
i",oPz7 //create service failed
(Uk\O`)m if(hSCService==NULL)
eX o@3/ {
ksQw|>K //如果服务已经存在,那么则打开
SoB6F9 if(GetLastError()==ERROR_SERVICE_EXISTS)
34qfP{9!N {
!p3vnOX6 //printf("\nService %s Already exists",ServiceName);
fUB+9G(Bx //open service
Ml+O -
3T hSCService = OpenService(hSCManager, ServiceName,
Ce_l\J8G SERVICE_ALL_ACCESS);
3$ BYfI3H if(hSCService==NULL)
j8ag}% {
zG~nRt{4 printf("\nOpen Service failed:%d",GetLastError());
&MGM9
zm-] __leave;
g;!,2,De} }
L_fiE3G|> //printf("\nOpen Service %s ok!",ServiceName);
X1GM\*BE }
v;IuB else
Ai5D[ykX {
s@|TQ9e |j printf("\nCreateService failed:%d",GetLastError());
LS4E.Xdn __leave;
ASaNac-3 }
tN&X1 }
;h7O_|<% //create service ok
*vu else
LZApz} {
"@@Z{ //printf("\nCreate Service %s ok!",ServiceName);
o*s3"Ib }
qr?RU .W F vHd` // 起动服务
H)i%\7F5 if ( StartService(hSCService,dwArgc,lpszArgv))
PYW> {
CR`}{?2H //printf("\nStarting %s.", ServiceName);
R TeG\U Sleep(20);//时间最好不要超过100ms
]s~%1bd
while( QueryServiceStatus(hSCService, &ssStatus ) )
jUy$aGX {
]f3R;d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
KJ8Qi+cZ {
r<-@.$lf printf(".");
#l_hiD`;r Sleep(20);
/` 4B-Y4M4 }
k_7agW else
q@Sj$ break;
yx/.4DW1Ua }
2R`}}4<Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s%t =*+L\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
*gN)a%9 }
4$8\IJ7G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S{c;n*xf {
0vcM+ }rw //printf("\nService %s already running.",ServiceName);
3H@29TrJ+ }
e"v oXe else
~bLhI {
`r. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Mt+ggF. __leave;
\FjY;rqfKe }
;.b^A bRet=TRUE;
(Kaunp5_` }//enf of try
)n1 7}Qm`V __finally
7|q _JdKoU {
O@? *5 return bRet;
p`{ | [< }
^0T[V-PgiD return bRet;
\UBQ:+3 }
'@eH)wh@m) /////////////////////////////////////////////////////////////////////////
Y(P<9m: BOOL WaitServiceStop(void)
T'e
p&tNY {
KVCj06}j BOOL bRet=FALSE;
$nW^Gqwj]1 //printf("\nWait Service stoped");
pN7 v7rs while(1)
1U~yu& {
~QE- $; Sleep(100);
:*s+X$x,< if(!QueryServiceStatus(hSCService, &ssStatus))
2~2j?\AEd. {
FK.Qj P: printf("\nQueryServiceStatus failed:%d",GetLastError());
P};GcV- break;
uM('R;<^ }
jd?NN:7 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-XARew {
^Ts8nOGMh bKilled=TRUE;
dLy-J1h\ bRet=TRUE;
[49Ae2W` break;
${)s
~[ }
hDHIi\% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
TGu]6NzyZ {
<Z8^.t)| //停止服务
]*JH~.p bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7.tEi}O&_g break;
uQtwh08i }
|!H@{o else
}?XNA.Wz {
n0CS= //printf(".");
r&c31k]E continue;
sn?YD'>k }
HrS }
6$6Qk !% return bRet;
(w{C*iB }
+2S#3m?1 /////////////////////////////////////////////////////////////////////////
1rQKHC:| BOOL RemoveService(void)
S K7b]J> {
w0 0Ba^W //Delete Service
*q |3QHZ if(!DeleteService(hSCService))
k?'<f {
B[nkE+s printf("\nDeleteService failed:%d",GetLastError());
%H'*7u2 return FALSE;
[p[C45d=< }
f!aE/e\ //printf("\nDelete Service ok!");
Qv>rww] return TRUE;
3Y+
bIz! }
I`8jJpGA /////////////////////////////////////////////////////////////////////////
<{UjO 其中ps.h头文件的内容如下:
`Aa*}1 /////////////////////////////////////////////////////////////////////////
6%RN- #include
^NPbD<~Lb #include
H.8Vm[W #include "function.c"
d65t"U hpOUz% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"[BDa}Il /////////////////////////////////////////////////////////////////////////////////////////////
,3E9H&@j 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
8'6$t@oT9w /*******************************************************************************************
a#G]5TZ Module:exe2hex.c
-!b@\= Author:ey4s
h1 (MvEt Http://www.ey4s.org 9 ?~Y Date:2001/6/23
O FCA~sR ****************************************************************************/
v5N2$Sqp* #include
0x/3Xz #include
zr5(nAl int main(int argc,char **argv)
DTR/.Nr'K {
s.7s:Q` HANDLE hFile;
lYMNx|PF DWORD dwSize,dwRead,dwIndex=0,i;
}./_fFN@ unsigned char *lpBuff=NULL;
?Ok@1 __try
2?bE2^6 {
+|=5zWI/ if(argc!=2)
7yK1Q_XY> {
wu2C!gyBo printf("\nUsage: %s ",argv[0]);
`Ufv,_n __leave;
Vdz(\-}ao }
GxR, 3 {BlKVsQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U\\nSU LE_ATTRIBUTE_NORMAL,NULL);
&`J?`l X if(hFile==INVALID_HANDLE_VALUE)
p>@S61
&
[ {
c&JYbq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
AZTn!hrU __leave;
]
336FgT }
"Nn+Zw43 dwSize=GetFileSize(hFile,NULL);
)QvuoaJQ if(dwSize==INVALID_FILE_SIZE)
f;"6I {
:9Vd=M6, printf("\nGet file size failed:%d",GetLastError());
+e6c4Tw/ __leave;
2!4.L&Ki }
'#b7Z?83C lpBuff=(unsigned char *)malloc(dwSize);
KZxA\,Y'5 if(!lpBuff)
_,i+gI[ {
yw(E} printf("\nmalloc failed:%d",GetLastError());
K{s%h0 __leave;
Iu -CXc }
?98]\pI
while(dwSize>dwIndex)
Dxwv\+7] {
U8b1
sz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
J '^xDIZX {
*KXg;777 printf("\nRead file failed:%d",GetLastError());
8uO@S*)0 __leave;
qWzzUM1= }
l^IPN'O@ dwIndex+=dwRead;
{vJ)!'Eh }
#!FLX*, for(i=0;i{
Bw[jrK if((i%16)==0)
l?/.uNw printf("\"\n\"");
iC{~~W6 printf("\x%.2X",lpBuff);
G{cTQH| }
r_kw "9 }//end of try
kH43 T __finally
;Q]j"1c {
%YaUc{.% if(lpBuff) free(lpBuff);
^3-Wxn9& CloseHandle(hFile);
;^,2
Qs M }
L8~nx}UP5 return 0;
O&:0mpRZ }
VhAZncw 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。