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。
DqyJ]}| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z3?,r[ <1>与远程系统建立IPC连接
V{@
xhW0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Z_Jprp{3h <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=xcA4"k <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
HSGM&!5mW <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
c=]qUhnH <6>服务启动后,killsrv.exe运行,杀掉进程
w6DK&@w`'/ <7>清场
Ry>c]\a] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@r4ZN6Wn /***********************************************************************
z2Sp Module:Killsrv.c
d!kiWmw, Date:2001/4/27
6,
\i0y5n Author:ey4s
q(<#7spz Http://www.ey4s.org <ABN/nH ***********************************************************************/
RB<LZHZI #include
| n5F_RL #include
@Aa$k:_ #include "function.c"
''Fy]CwH( #define ServiceName "PSKILL"
UH/) 4Wg (j%d{y4 SERVICE_STATUS_HANDLE ssh;
\rw/d5. SERVICE_STATUS ss;
ma\UJz /////////////////////////////////////////////////////////////////////////
v%e-vl void ServiceStopped(void)
P`^{dH$P {
sc2nLyn$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_`bH$ ss.dwCurrentState=SERVICE_STOPPED;
C(7Y5\"P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;gh#8JkI ss.dwWin32ExitCode=NO_ERROR;
G*;}6 bj|? ss.dwCheckPoint=0;
tv)U 7K0
ss.dwWaitHint=0;
xz+Y 1fYT SetServiceStatus(ssh,&ss);
$=c79Al( return;
tp3>aNj }
NdS6j'%B@7 /////////////////////////////////////////////////////////////////////////
T/_JXK>W void ServicePaused(void)
Y!kz0([ {
>t/P^fr_F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DiB~Ovh| ss.dwCurrentState=SERVICE_PAUSED;
z_dorDF8`> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s{- `y`JP ss.dwWin32ExitCode=NO_ERROR;
3q>6gaTv ss.dwCheckPoint=0;
5K;vdwSB ss.dwWaitHint=0;
%r<c>sFJN SetServiceStatus(ssh,&ss);
[Z5Lgg& return;
hm%'k~ }
2>.2H void ServiceRunning(void)
R|%R-J] {
Y=oj0(Q* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j;tT SNF ss.dwCurrentState=SERVICE_RUNNING;
fwojFS.K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[I;5V= bKW ss.dwWin32ExitCode=NO_ERROR;
\;?=h ss.dwCheckPoint=0;
H(^O{JC]y! ss.dwWaitHint=0;
gDw:Z/1X` SetServiceStatus(ssh,&ss);
5dVSir return;
brkR,(#L3 }
0,T'z, /////////////////////////////////////////////////////////////////////////
|EJ&s393& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?Jlz{ms I {
Ty"OJ switch(Opcode)
&=sVq^d@qe {
s<I[)FQVr case SERVICE_CONTROL_STOP://停止Service
qNhQ2x\ ServiceStopped();
959i2z break;
l_lm)'ag case SERVICE_CONTROL_INTERROGATE:
|k wkikGQS SetServiceStatus(ssh,&ss);
qzVmsxBNP break;
y&0&K4aa }
uA?_\z? return;
8 oHyNo }
\(a9rZ9 //////////////////////////////////////////////////////////////////////////////
fq){?hk~O //杀进程成功设置服务状态为SERVICE_STOPPED
g<[_h(xDeG //失败设置服务状态为SERVICE_PAUSED
G\\zk //
];waK2'2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.(Gq9m[~8H {
E6SGK,f0D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
J~5VL |ca if(!ssh)
Vrf+~KO7 {
gY],
(*v ServicePaused();
kO:iA0KUX return;
~RVx~hh }
G4Zs(:a ServiceRunning();
`x"0 Sleep(100);
`0rEV_$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Jy'ge4]3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@L%9NqE`O if(KillPS(atoi(lpszArgv[5])))
R|T_9/#) ServiceStopped();
M%wj6!5 else
BJ3st ServicePaused();
29K09 0f return;
td@F%* }
R>"E Xq /////////////////////////////////////////////////////////////////////////////
"
}@QL` void main(DWORD dwArgc,LPTSTR *lpszArgv)
E'=~<& {
@WX]K0$; SERVICE_TABLE_ENTRY ste[2];
{m9OgR5U ste[0].lpServiceName=ServiceName;
4q)eNcs ste[0].lpServiceProc=ServiceMain;
9$,?Grw~ ste[1].lpServiceName=NULL;
q P@4KH}e ste[1].lpServiceProc=NULL;
DJeP] StartServiceCtrlDispatcher(ste);
oJK]oVX9i return;
oy!W$ ?6 }
m:<cLc :. /////////////////////////////////////////////////////////////////////////////
Xc2Oa 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
qoBm!|q 下:
im^G{3z /***********************************************************************
m :ROq Module:function.c
vrsO]ctI Date:2001/4/28
+MKr.k2 Author:ey4s
jxL5L[ Http://www.ey4s.org Ys10r-kDS ***********************************************************************/
\oPW #include
s>
JmLtT ////////////////////////////////////////////////////////////////////////////
VdR5ZP BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
wO!k|7:Z {
AigL:4[ TOKEN_PRIVILEGES tp;
$|!VP'VI LUID luid;
WKZ9i2hcdf `LL#Ai a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M_V\mYC8I {
"k\W2,q[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
VrhG=CK return FALSE;
b1>%%# }
>R/^|hnJ tp.PrivilegeCount = 1;
__""!Yz tp.Privileges[0].Luid = luid;
vBd^=O if (bEnablePrivilege)
TuphCu+Oh tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4YkH;!M>ji else
o@_pV tp.Privileges[0].Attributes = 0;
U]dz_%CRP // Enable the privilege or disable all privileges.
6OMywGI[Z AdjustTokenPrivileges(
$=n|MbFl hToken,
w}<BO>
z FALSE,
\LRno3 &tp,
A>^\jIB> sizeof(TOKEN_PRIVILEGES),
]%(hZZ (PTOKEN_PRIVILEGES) NULL,
:|oH11y (PDWORD) NULL);
>`8r 52 // Call GetLastError to determine whether the function succeeded.
)Y@ if (GetLastError() != ERROR_SUCCESS)
^;GJ7y&,d {
ecA[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FsZF>vaV return FALSE;
G*e/Ft.wf8 }
`9eE139V=' return TRUE;
\1f$]oS }
,U2
/J ////////////////////////////////////////////////////////////////////////////
lyKV^7} BOOL KillPS(DWORD id)
\`r5tQ r {
BCF-lrZ& HANDLE hProcess=NULL,hProcessToken=NULL;
gNl@T BOOL IsKilled=FALSE,bRet=FALSE;
gOa'o< __try
PdJtJqA8h\ {
yowvq4e JP9eNc[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z~$=V:EA? {
wQ[~7 ,o printf("\nOpen Current Process Token failed:%d",GetLastError());
b mZRCvW>A __leave;
Yd lXMddE }
{Q^P< //printf("\nOpen Current Process Token ok!");
]*U\ gm% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-G]\"ZGi {
lu_ y 9o^ __leave;
MuYr?1<q }
#"%oz^~\ printf("\nSetPrivilege ok!");
`N}<lg(0# e{Pgz0sOQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
gm9e-QIHK {
V;ZyAp printf("\nOpen Process %d failed:%d",id,GetLastError());
~my\{q __leave;
E=GCq=Uw }
p+#J;. //printf("\nOpen Process %d ok!",id);
k&ujr:)5Y5 if(!TerminateProcess(hProcess,1))
!)ey~Suh {
Lie\3W printf("\nTerminateProcess failed:%d",GetLastError());
=&xamA) __leave;
9*RfOdnNe }
=(K;z9OR IsKilled=TRUE;
L{Epkay,{ }
tTe\#o` __finally
&CF74AN# {
EbuOPa if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:gVz}/C.@ if(hProcess!=NULL) CloseHandle(hProcess);
[3;J,P=& }
m!a<\0^ return(IsKilled);
%FLz}QW* }
vLJ<_&6 //////////////////////////////////////////////////////////////////////////////////////////////
O[3J Px OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
&6FRw0GX /*********************************************************************************************
=:v\}/ ModulesKill.c
+Vt@~Z4K Create:2001/4/28
O*rKV2\ Modify:2001/6/23
rPkV=9ull, Author:ey4s
BgJ;\NV Http://www.ey4s.org /A[AHJ<[? PsKill ==>Local and Remote process killer for windows 2k
y _>HQs,: **************************************************************************/
AnG/A!G #include "ps.h"
_sbZyL #define EXE "killsrv.exe"
[Nr6qxWg #define ServiceName "PSKILL"
V'
"p
a ]IXKoJUf #pragma comment(lib,"mpr.lib")
SC74r?NFA //////////////////////////////////////////////////////////////////////////
Z%6I$KAN8 //定义全局变量
'CjcOI
s SERVICE_STATUS ssStatus;
j\f;zb?F SC_HANDLE hSCManager=NULL,hSCService=NULL;
jY$Bns&.w BOOL bKilled=FALSE;
2!cP[Ck char szTarget[52]=;
E {4/$} //////////////////////////////////////////////////////////////////////////
}&d]Uv/4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M' "S: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ueZ `+g~gg BOOL WaitServiceStop();//等待服务停止函数
5[]7baO)h1 BOOL RemoveService();//删除服务函数
k4'rDJfB /////////////////////////////////////////////////////////////////////////
ZGSb&!Ke int main(DWORD dwArgc,LPTSTR *lpszArgv)
thOQcOf0$ {
%A`f>v.7 c BOOL bRet=FALSE,bFile=FALSE;
f8L char tmp[52]=,RemoteFilePath[128]=,
X8<<;?L szUser[52]=,szPass[52]=;
b)(#/}jMkD HANDLE hFile=NULL;
@G^]kDFM{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
r75,mX \A*#a9" //杀本地进程
c_x6FoE;L if(dwArgc==2)
POfvs] {
;gTdiwfgZ= if(KillPS(atoi(lpszArgv[1])))
<tMiI)0% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#q9jFW8 else
zPWG^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`Q<hL {AH lpszArgv[1],GetLastError());
C]K@SN$ return 0;
2TmQaDu%b }
)}9Ef"v| //用户输入错误
^,
q\S else if(dwArgc!=5)
L9Z:>i? {
XWo:~\ printf("\nPSKILL ==>Local and Remote Process Killer"
%L:e~* "\nPower by ey4s"
NwIl~FNK "\nhttp://www.ey4s.org 2001/6/23"
`]_#_ "\n\nUsage:%s <==Killed Local Process"
J1YP-: "\n %s <==Killed Remote Process\n",
,m{Zn"?kS lpszArgv[0],lpszArgv[0]);
]L^X}[SH return 1;
R#1h.8 }
~ULuX"n //杀远程机器进程
=<y$5"| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fMlxtj+5
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rg"W1m[k strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SWY?0Pu QB'-`GwL //将在目标机器上创建的exe文件的路径
:-xp'_\L sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
HY~\e|o __try
dMCV
!$ {
b|u4h9 //与目标建立IPC连接
I{;s.2 if(!ConnIPC(szTarget,szUser,szPass))
vK!,vKa. {
F/tBr%RV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.<gAa" return 1;
s7tNAj bgD }
3P\#moJ printf("\nConnect to %s success!",szTarget);
A 7'dD$9 //在目标机器上创建exe文件
J)oa:Q cT`x,2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Yl% Ra1 E,
O`g44LW2n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
xqmP/1=NO if(hFile==INVALID_HANDLE_VALUE)
Xnt`7L<L {
eVjr/nm printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2BS2$#c> __leave;
S)C =Q~& }
)Uw
QsP //写文件内容
:[#HP66[O5 while(dwSize>dwIndex)
z
`T<g!Y {
dz5a! e
[ "S(m1L? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w [I%Id;E {
8|.(Y printf("\nWrite file %s
HB\<nK failed:%d",RemoteFilePath,GetLastError());
(^ZC8)0i( __leave;
aAh")B2 }
B#&U5fSw+0 dwIndex+=dwWrite;
Dp8YzWL2^ }
>(ku* //关闭文件句柄
sl}bNzT# CloseHandle(hFile);
Gn<s>3E bFile=TRUE;
yd]W',c //安装服务
/i"vEI if(InstallService(dwArgc,lpszArgv))
mhH[jO) {
KRd.Ubs - //等待服务结束
QKL5!
L9` if(WaitServiceStop())
J Xo_l {
#.$p7] //printf("\nService was stoped!");
rtS(iD@B" }
YT+fOndjaF else
UO5^4 {
,}2M'DSWa //printf("\nService can't be stoped.Try to delete it.");
9`f]Rf" }
>:4}OylhM Sleep(500);
1y$Bz?4 //删除服务
=SA@3)kHH RemoveService();
bLUn>ch }
pFXDo4eH }
\om$%FUP __finally
68V66:0 {
oZHsCQ % //删除留下的文件
sw6]Bc if(bFile) DeleteFile(RemoteFilePath);
@aN<nd`q) //如果文件句柄没有关闭,关闭之~
n7i;^=9mM if(hFile!=NULL) CloseHandle(hFile);
IFlDw}M!9 //Close Service handle
3+u11'0=t if(hSCService!=NULL) CloseServiceHandle(hSCService);
%L.,:m tq) //Close the Service Control Manager handle
,'v ]U@WK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(Gf1#,/3~ //断开ipc连接
:/c=."z. wsprintf(tmp,"\\%s\ipc$",szTarget);
PaP47>( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\|BtgT *$b if(bKilled)
'b]GcAL printf("\nProcess %s on %s have been
'*MNRduE6 killed!\n",lpszArgv[4],lpszArgv[1]);
C|5eV=f)P else
d^
L`dot printf("\nProcess %s on %s can't be
r"x|]nvg^ killed!\n",lpszArgv[4],lpszArgv[1]);
}o0R`15dA }
+e);lS"+/ return 0;
"1$OPt5 }
{(U?)4@ //////////////////////////////////////////////////////////////////////////
~'m
GGH2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a)^f`s^aa {
B4bC6$Lg NETRESOURCE nr;
*>h"}e41 char RN[50]="\\";
U=\ZeYK. x[U/
8#f& strcat(RN,RemoteName);
G&)A7WaC strcat(RN,"\ipc$");
H{
p &%+}bt5 nr.dwType=RESOURCETYPE_ANY;
T~J6(," nr.lpLocalName=NULL;
biKom|<nm nr.lpRemoteName=RN;
9F845M nr.lpProvider=NULL;
m{9m.~d a FjcyD if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ki(qA(r return TRUE;
d@#!,P5` else
@G+Hrd6 return FALSE;
<f%JZ4p* }
[wWip1OR /////////////////////////////////////////////////////////////////////////
coT|t
T BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
w&jyijk( {
=hxj B*") BOOL bRet=FALSE;
;XNe:g.CR __try
0%+S@_| {
dnTB$8& //Open Service Control Manager on Local or Remote machine
PVH^yWi
n hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
X|^E+
`M4 if(hSCManager==NULL)
>&6pBtC_ {
[tGAo/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
D^yZ!}Kl __leave;
-'BC*fV r }
Q*&>Ui[& //printf("\nOpen Service Control Manage ok!");
s%z\szd* //Create Service
^\Tde*48 hSCService=CreateService(hSCManager,// handle to SCM database
P+ONQN| ServiceName,// name of service to start
`[3Iz$K= ServiceName,// display name
_U( b SERVICE_ALL_ACCESS,// type of access to service
-CtLL_ I SERVICE_WIN32_OWN_PROCESS,// type of service
,l^; ZE SERVICE_AUTO_START,// when to start service
}R4%%)j(Vj SERVICE_ERROR_IGNORE,// severity of service
|=L~>G failure
^2%_AP0= EXE,// name of binary file
F$QN>wPpM NULL,// name of load ordering group
B{$4s8XU NULL,// tag identifier
j&,,~AZm NULL,// array of dependency names
A;7p NULL,// account name
7nM]E_ NULL);// account password
xpCzx=n3.m //create service failed
N7Vv"o if(hSCService==NULL)
=cI -<0QSn {
0h/gqlTK1 //如果服务已经存在,那么则打开
T;K@3]FbX if(GetLastError()==ERROR_SERVICE_EXISTS)
E/2 kX 3} {
O32p8AxEz //printf("\nService %s Already exists",ServiceName);
'Vq
<;.A //open service
Dg3Sn|!f hSCService = OpenService(hSCManager, ServiceName,
RAYDl=} SERVICE_ALL_ACCESS);
f1w&D ]|S+ if(hSCService==NULL)
rOQ@(aUAZ {
d2`m0U printf("\nOpen Service failed:%d",GetLastError());
Aq674 __leave;
K>iM6Uv }
:tU&d(8 //printf("\nOpen Service %s ok!",ServiceName);
-9TNU7^ }
aNLRUdc. else
H_RV#BW& {
l/0"'o_0v# printf("\nCreateService failed:%d",GetLastError());
xO?w8 *d __leave;
8oiO:lyLSt }
p vone,y2 }
_^K)> //create service ok
IaMZPl else
XgL-t~_ {
jkCa2!WQ'i //printf("\nCreate Service %s ok!",ServiceName);
]D_"tQ?i }
qn)
VKx= |s[kY // 起动服务
2yZ/'}Mw if ( StartService(hSCService,dwArgc,lpszArgv))
h&@A'om~ {
Dx`-Kg_p //printf("\nStarting %s.", ServiceName);
8g0By;h; Sleep(20);//时间最好不要超过100ms
g}
\$9 while( QueryServiceStatus(hSCService, &ssStatus ) )
.<&o, D {
aVkgE> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NwPGH=V {
l2H-E&'= printf(".");
JrlDTNJj' Sleep(20);
4M4Y2fBH }
DP{kin"4I else
K8`Jl=}z%& break;
JLgk? }
!SRElb A;i if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)y>o;^5' printf("\n%s failed to run:%d",ServiceName,GetLastError());
xPMTmx?2 }
=nPIGI72VO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Mh
[TZfV {
IIrh|>d_7 //printf("\nService %s already running.",ServiceName);
?pSb,kN}' }
1./uJB/ else
(ndXz {
u'Ja9m1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2kMBe% __leave;
`w/:o$& }
fLkZ'~e! bRet=TRUE;
N
zrHWVD }//enf of try
,@I_b __finally
B-'oB>| {
(=#[om(A return bRet;
u\-WArntc }
$Ro]]NUz| return bRet;
Su"9` }
T%0vifoQ_$ /////////////////////////////////////////////////////////////////////////
o[Ojl.r< BOOL WaitServiceStop(void)
J)(KG dk {
'dJ#NT25 BOOL bRet=FALSE;
{Yq"%n'0 //printf("\nWait Service stoped");
EJC{!06L'/ while(1)
)}ygzKEa {
}U <T>0 Sleep(100);
uWm,mGd9 if(!QueryServiceStatus(hSCService, &ssStatus))
st~
1[in {
F3d: W:^_ printf("\nQueryServiceStatus failed:%d",GetLastError());
Y2lBQp8'| break;
+,oEcCi }
wxC&KrRF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n1
k2<BU4b {
^n! j" bKilled=TRUE;
%LI[+#QE bRet=TRUE;
z}Y23W&sX break;
3B *b d }
4)- ?1?) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/~sNx {
!~sgFR8W //停止服务
k55s-%Ayr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
OYnxEdo7 break;
o>Fc.$ngZ }
cD^`dn%$ else
z"7I5N {
BhAWIH8@C //printf(".");
M$Sq3m`{! continue;
k OYF]^uJ }
8&[Lr o9 }
I^}q;L![\ return bRet;
U&F1}P$fb }
9)c{L<o}T /////////////////////////////////////////////////////////////////////////
j:|um&`) BOOL RemoveService(void)
d,%e?8x5 {
#eRrVjbo //Delete Service
|l \! if(!DeleteService(hSCService))
~7CQw^"R@ {
V$ 8go#5 printf("\nDeleteService failed:%d",GetLastError());
P:lmQHls+ return FALSE;
&Tc:WD }
qg7qTF& //printf("\nDelete Service ok!");
=7^rKrD return TRUE;
+\Hh|Uz5 }
a7$]"
T 7 /////////////////////////////////////////////////////////////////////////
ojmF:hR" 其中ps.h头文件的内容如下:
,K/l;M5I /////////////////////////////////////////////////////////////////////////
XK*55W&og #include
dUt$kB #include
rC !!X #include "function.c"
@=i-*U u92);1R unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
seQSDCsvw* /////////////////////////////////////////////////////////////////////////////////////////////
5OJ8o>BF 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~_*]:
T[?wbYfW /*******************************************************************************************
Uz4!O Module:exe2hex.c
;`")3~M3* Author:ey4s
u& 4i=K'x8 Http://www.ey4s.org vJ
+sdG Date:2001/6/23
c+BD37S ****************************************************************************/
Fx@ovI- 5 #include
g?7I7W~?` #include
kjj4%0" int main(int argc,char **argv)
=D>,s)}o3; {
xYmh{Vc8 HANDLE hFile;
-RLY.@'d-M DWORD dwSize,dwRead,dwIndex=0,i;
%w$\v"^_Y unsigned char *lpBuff=NULL;
D,3Kx ^ __try
s0zN#'o] {
E{wnhsl{ if(argc!=2)
!g`^<y! {
54lU~ " printf("\nUsage: %s ",argv[0]);
kT@m*Etr{ __leave;
DPWt=IFU }
KF .O>c87& lRk) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
g)3HVAT LE_ATTRIBUTE_NORMAL,NULL);
Vx
Vpl@ if(hFile==INVALID_HANDLE_VALUE)
(^{tu89ab {
thU9s%,
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=00c1v __leave;
^y,Ex;6o }
Za110oF dwSize=GetFileSize(hFile,NULL);
~M c'~:{O if(dwSize==INVALID_FILE_SIZE)
>P<8E2}* {
S^8C\ E printf("\nGet file size failed:%d",GetLastError());
VYR<x QA __leave;
0I v(ioB= }
`i2:@?Kl9 lpBuff=(unsigned char *)malloc(dwSize);
\ 4`:~c if(!lpBuff)
+nIjW;RU {
i-jrF6& printf("\nmalloc failed:%d",GetLastError());
sBq-"YcjR __leave;
CyV2=o!F w }
R9&3QRW| while(dwSize>dwIndex)
R/WbcQ) {
q\$k'(k>35 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?Tlt(%f {
R<<