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。
{wMCo, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\ oL+O| <1>与远程系统建立IPC连接
Sa@Xh,y Z <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ZERd#7@m+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%Ajf|Go0/G <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
pFG~XW <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
|Rab'9U^ <6>服务启动后,killsrv.exe运行,杀掉进程
t
Y^:C[ <7>清场
Nls|R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
LXx3 /***********************************************************************
vR`KRI`{ Module:Killsrv.c
4b<:67
% Date:2001/4/27
b0&dpMgh: Author:ey4s
$4eogI7N>w Http://www.ey4s.org f< '~K ***********************************************************************/
:{Y,Nsa #include
KT|$vw2b #include
)_&<u\cm
L #include "function.c"
&2Y>yFB
, #define ServiceName "PSKILL"
^y h S ":-5S6 SERVICE_STATUS_HANDLE ssh;
K1C# SERVICE_STATUS ss;
>uUbWKn3 /////////////////////////////////////////////////////////////////////////
W*_ifZ0s. void ServiceStopped(void)
#ob">R {
jUfc&bi3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>M +!i+ ss.dwCurrentState=SERVICE_STOPPED;
EoY570PN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T&{EqsI=B ss.dwWin32ExitCode=NO_ERROR;
M,6AD] ss.dwCheckPoint=0;
$AX!L+<! ss.dwWaitHint=0;
u4Xrvfb, SetServiceStatus(ssh,&ss);
ZBnf?fU return;
1f~DUku= }
2R1W[,Ga! /////////////////////////////////////////////////////////////////////////
+-{HT+W void ServicePaused(void)
@ojn<7W {
lw Kr$X4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G.BqT\ o' ss.dwCurrentState=SERVICE_PAUSED;
t;?
q#!uc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T0Gu(c`1d ss.dwWin32ExitCode=NO_ERROR;
&KD
m5p ss.dwCheckPoint=0;
_-h3>.;h9 ss.dwWaitHint=0;
Karyipn} SetServiceStatus(ssh,&ss);
.+8w\>w6g return;
E.BMm/WH }
'DKP-R" void ServiceRunning(void)
{j(,Q qB;f {
6ZF5f^M^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gfp#G,/B ss.dwCurrentState=SERVICE_RUNNING;
p2cKtk+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i,V~5dE[I< ss.dwWin32ExitCode=NO_ERROR;
:0vNg:u+ ss.dwCheckPoint=0;
sF} E=lY ss.dwWaitHint=0;
3<'n>' SetServiceStatus(ssh,&ss);
;,F}!R return;
3c
^_IuW- }
bS0LjvY9g /////////////////////////////////////////////////////////////////////////
Nlo*vu void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
UZdpKi@ {
38f9jF%7j switch(Opcode)
_@HMk"A {
_E?(cWC case SERVICE_CONTROL_STOP://停止Service
W;o\}irep ServiceStopped();
gjwp' GN break;
=*I>MgCJ case SERVICE_CONTROL_INTERROGATE:
dvUJk<;w SetServiceStatus(ssh,&ss);
jd$lu^>I break;
Iw48+krm> }
{Ynr(J. return;
N7[i443a }
J\Sewg9 //////////////////////////////////////////////////////////////////////////////
T3Tk:r //杀进程成功设置服务状态为SERVICE_STOPPED
0chBw~@*s //失败设置服务状态为SERVICE_PAUSED
d*!,McBn //
`s.y!(`q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O! ;!amvz {
44cyD _( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z*kn.sW if(!ssh)
92S<TAdPP {
CjD2FnjT ServicePaused();
I|08[
mO return;
#LcF;1o%o2 }
rH & ^SNc ServiceRunning();
I*'QD) Sleep(100);
S=o Ab& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j'v2m 6/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
xeZ,}YP) if(KillPS(atoi(lpszArgv[5])))
A]W`r} ServiceStopped();
?-Oy/Y K else
2pZ|+!xc+ ServicePaused();
6\(\ return;
$Y>LUZ)b&8 }
3"cAwU9 /////////////////////////////////////////////////////////////////////////////
yht_*7.lM void main(DWORD dwArgc,LPTSTR *lpszArgv)
;i\i+:= {
9.>v
;:vL SERVICE_TABLE_ENTRY ste[2];
c7sW:Yzil ste[0].lpServiceName=ServiceName;
T?Hs_u{ ste[0].lpServiceProc=ServiceMain;
/}(w{6C ste[1].lpServiceName=NULL;
5{j1<4zxR ste[1].lpServiceProc=NULL;
[1l ,I[ StartServiceCtrlDispatcher(ste);
8/]5h% return;
z0doLb^! }
8 \%*4L' /////////////////////////////////////////////////////////////////////////////
:+en8^r% function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
f%d7?<rw 下:
U%"v7G- /***********************************************************************
3>c<E1 Module:function.c
+Z/Pj_.o Date:2001/4/28
Pij*?qmeQ Author:ey4s
qm]k
(/w Http://www.ey4s.org tP7l
;EX4 ***********************************************************************/
IJ[#$I+Z% #include
z[[|'02{ ////////////////////////////////////////////////////////////////////////////
F"~uu9u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
? !cUAa>iH {
f)/Yru. ; TOKEN_PRIVILEGES tp;
P**h\+M>{ LUID luid;
I6zKvP8pb F0])g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
wwk=*X-8 {
5Z1b9.;., printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]qvrpI!E! return FALSE;
QGn3xM66 }
'IKV%$k tp.PrivilegeCount = 1;
IL*C/y tp.Privileges[0].Luid = luid;
ms`R^6Ra if (bEnablePrivilege)
auK*\Wjm? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
e@w-4G(; else
%?@N-$j tp.Privileges[0].Attributes = 0;
_e7Y R+ // Enable the privilege or disable all privileges.
[y&yy|*\ AdjustTokenPrivileges(
DTH;d-Z hToken,
w<*6pPy FALSE,
+VCG/J &tp,
l'y)L@|Qrh sizeof(TOKEN_PRIVILEGES),
?45bvkCT (PTOKEN_PRIVILEGES) NULL,
2tMe# V (PDWORD) NULL);
\mbm$E+X // Call GetLastError to determine whether the function succeeded.
sWa`-gc if (GetLastError() != ERROR_SUCCESS)
ko2 ?q {
W&T-E, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XE6sFU return FALSE;
.SAOE'Foo }
Lzm9Kh; return TRUE;
W;P8=q }
:G!i]1x< ////////////////////////////////////////////////////////////////////////////
. =yF BOOL KillPS(DWORD id)
tHgu#k0 {
*S%~0= HANDLE hProcess=NULL,hProcessToken=NULL;
x2%xrlv<J/ BOOL IsKilled=FALSE,bRet=FALSE;
A]c'`Nf __try
@FO=0_;y {
)O;6S$z9Y vtk0 j if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.hPk}B/KV {
= ss(~[ printf("\nOpen Current Process Token failed:%d",GetLastError());
8eGq.+5G __leave;
k[#<=G_=/E }
ae_Y?g+3 //printf("\nOpen Current Process Token ok!");
R6eKI,y\" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
NGIt~"e7R4 {
`n)e]
dn __leave;
d< j+a1& }
}Vjg>" printf("\nSetPrivilege ok!");
@{n"/6t HQGn[7JW if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
RrA9@95+ {
.z0NMmz0z printf("\nOpen Process %d failed:%d",id,GetLastError());
+&bJhX __leave;
m~c6b{F3Z- }
VC~1QPC9 //printf("\nOpen Process %d ok!",id);
}w&W\g+E$ if(!TerminateProcess(hProcess,1))
w=JO$7 {
icS%])3LF printf("\nTerminateProcess failed:%d",GetLastError());
?VnA __leave;
s3<gq x-&r }
W2yNwB+{ IsKilled=TRUE;
nM#/uuRl| }
N(c`h __finally
#$n >+lc {
gV~_m if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^hZZ5(</8P if(hProcess!=NULL) CloseHandle(hProcess);
weX%S? }
_?~EWT return(IsKilled);
F)K&a }
`
ES-LLhVf //////////////////////////////////////////////////////////////////////////////////////////////
~xPU#m< 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:
HV2 1=W /*********************************************************************************************
KJ (|skO ModulesKill.c
=2XAQiUR\ Create:2001/4/28
-,:^dxE' Modify:2001/6/23
}ZqnsLu[) Author:ey4s
b,h@.s Http://www.ey4s.org T&'p5h=l PsKill ==>Local and Remote process killer for windows 2k
FT8<a }o **************************************************************************/
OKi}aQ2R* #include "ps.h"
y$$|_
l@ #define EXE "killsrv.exe"
S(2_s,J^ #define ServiceName "PSKILL"
fbg:rH\_ Dm{9;Abs% #pragma comment(lib,"mpr.lib")
"zE>+zRl //////////////////////////////////////////////////////////////////////////
xB:]{9r //定义全局变量
pf% yEz SERVICE_STATUS ssStatus;
/qaWUUf SC_HANDLE hSCManager=NULL,hSCService=NULL;
/M2U7^9``" BOOL bKilled=FALSE;
3R>"X c char szTarget[52]=;
/0m0"" //////////////////////////////////////////////////////////////////////////
aoUz_7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3kzO
VZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.RW&=1D6 BOOL WaitServiceStop();//等待服务停止函数
*(g0{V BOOL RemoveService();//删除服务函数
eL" +_lW /////////////////////////////////////////////////////////////////////////
@oKW$\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
R,8 W7 3 {
TGDrTyI?y BOOL bRet=FALSE,bFile=FALSE;
#=uV, dw char tmp[52]=,RemoteFilePath[128]=,
mswAao<y&x szUser[52]=,szPass[52]=;
7?@ -|{ HANDLE hFile=NULL;
X*w7q7\8-: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K0A[xkX6 u~8=ikn+T //杀本地进程
%p;;aZG if(dwArgc==2)
`eEiSf {
w!_6* if(KillPS(atoi(lpszArgv[1])))
;UpdkY
1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
u u$Jwn!S else
Yr)<1.K4,M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<sTY<i VR lpszArgv[1],GetLastError());
7TtDI=f return 0;
B4/\=MXb }
A$3ll|%j //用户输入错误
s|vx2-Cu] else if(dwArgc!=5)
Egt !N {
#g#[|c. printf("\nPSKILL ==>Local and Remote Process Killer"
.QW@rV:T "\nPower by ey4s"
7}L.(Jp9 "\nhttp://www.ey4s.org 2001/6/23"
lJ
Jn@A "\n\nUsage:%s <==Killed Local Process"
PR3i}y> "\n %s <==Killed Remote Process\n",
6o.Dgt/f lpszArgv[0],lpszArgv[0]);
ntxaFVD return 1;
Nt,:`o | }
IOddu2.( //杀远程机器进程
uCHM strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
a! 3e Z, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
LGh# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
qTz5P SFjR SMi //将在目标机器上创建的exe文件的路径
f"-3'kqo sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K BlJJH`z{ __try
/$d#9Uv {
PDpuHHB //与目标建立IPC连接
GY rUB59 if(!ConnIPC(szTarget,szUser,szPass))
4(? Z1S {
cTja<*W^xv printf("\nConnect to %s failed:%d",szTarget,GetLastError());
LFAefl\ return 1;
G%fXHAs .+ }
.npD<* printf("\nConnect to %s success!",szTarget);
>r>pM(h //在目标机器上创建exe文件
P>EG;u@. cwE?+vB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[(; .D E,
>~O/ZDu/@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0DaKd<Scv if(hFile==INVALID_HANDLE_VALUE)
0
s@>e {
D}rnpwp{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
NC3XJ
4 __leave;
W'PW;., }
=j%ORD[ //写文件内容
*JOp)e0b while(dwSize>dwIndex)
)}J}d) {
TB_OFbI2 ; EsfHCi) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&`}d;r|yn1 {
8iPA^b|sz{ printf("\nWrite file %s
<9[>+X failed:%d",RemoteFilePath,GetLastError());
#Cb~-2:+7 __leave;
JSoInR1E }
ikb;,Js dwIndex+=dwWrite;
p#N2K{E }
~
Ofn&[G //关闭文件句柄
IN@ =UAc& CloseHandle(hFile);
WM0-F@_ bFile=TRUE;
D1V^DbUm_ //安装服务
;ykX]5jGh if(InstallService(dwArgc,lpszArgv))
sWq@E6,I {
"`V:4uz //等待服务结束
[33=+Ca if(WaitServiceStop())
#[]B:
n6 {
]4Q~x //printf("\nService was stoped!");
6RfS_ }
MFz6y":~ else
+.a->SZ5" {
*iUR1V Y //printf("\nService can't be stoped.Try to delete it.");
g6h=Q3@ }
;y;UgwAM Sleep(500);
l]L"Ex{ //删除服务
$ VeQvm* RemoveService();
L;U?s2&Y }
&S[>*+}{+ }
z
J V>; __finally
G)gPL]C0 {
c^~R%Bx //删除留下的文件
km,@yU if(bFile) DeleteFile(RemoteFilePath);
pYj} //如果文件句柄没有关闭,关闭之~
VO<P9g$UD if(hFile!=NULL) CloseHandle(hFile);
~Efi|A/ //Close Service handle
d&X
<&)a7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
A<-3u //Close the Service Control Manager handle
A/OGF> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
yG<Q t+D //断开ipc连接
^=
'+#|: wsprintf(tmp,"\\%s\ipc$",szTarget);
$*7AG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7G%^8
ce{! if(bKilled)
v"sN
K printf("\nProcess %s on %s have been
#&Zj6en}M] killed!\n",lpszArgv[4],lpszArgv[1]);
Gdr7d else
r#c+{yY printf("\nProcess %s on %s can't be
`L"l{^cH killed!\n",lpszArgv[4],lpszArgv[1]);
85{@&T }
V7?Pv
Q return 0;
Vah.tOU }
nC\LDeKc //////////////////////////////////////////////////////////////////////////
N#^o,/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1ifPc5j} {
w_#5Na}>d NETRESOURCE nr;
960rbxKy3 char RN[50]="\\";
fn.}LeeS> t7/a5x strcat(RN,RemoteName);
~t^'4"K* strcat(RN,"\ipc$");
cKt8e^P 4K! @9+Mz nr.dwType=RESOURCETYPE_ANY;
cC$E"m nr.lpLocalName=NULL;
41o~5:& nr.lpRemoteName=RN;
KRh?{ nr.lpProvider=NULL;
rlkg.e6 H?j}!JzAC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-l$-\(,M`# return TRUE;
I_'0!@Nn7 else
nn/_>%Y return FALSE;
<a=k"'0 }
ig?Tj4kD /////////////////////////////////////////////////////////////////////////
SA.,Q~_T7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G=>LW1E| {
h|.*V$3 BOOL bRet=FALSE;
(L"G,l __try
k5)e7Lb( {
tSq`_[@ //Open Service Control Manager on Local or Remote machine
]dHV^! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
WC
5v#*Jd if(hSCManager==NULL)
y_Nn%(j {
R1\$}ep^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
-;t]e6[ __leave;
-42jeJS }
?N@p~
*x //printf("\nOpen Service Control Manage ok!");
_pR7sNe V //Create Service
vLh,dzuo hSCService=CreateService(hSCManager,// handle to SCM database
D4ud|$s1 ServiceName,// name of service to start
!\_li+ ServiceName,// display name
xkkW?[& SERVICE_ALL_ACCESS,// type of access to service
z*&r@P
-
SERVICE_WIN32_OWN_PROCESS,// type of service
m>-(c=3 SERVICE_AUTO_START,// when to start service
:_+Fe,h>| SERVICE_ERROR_IGNORE,// severity of service
9h'klaE( failure
fu7J{-<<R EXE,// name of binary file
J/ ^|Y6 NULL,// name of load ordering group
b{lkl?@a NULL,// tag identifier
/yL:_6c- NULL,// array of dependency names
-W XZOdUjs NULL,// account name
]73BJ NULL);// account password
VTxLBFK; //create service failed
hG.~[#[&6 if(hSCService==NULL)
FrD,)Ad8Q {
ahm@ +/2 //如果服务已经存在,那么则打开
2~SjRIp Uw if(GetLastError()==ERROR_SERVICE_EXISTS)
Fd@:*ER {
Ov9kD0S //printf("\nService %s Already exists",ServiceName);
}_o!fV //open service
`K\(I#z hSCService = OpenService(hSCManager, ServiceName,
,a?$F1Z- SERVICE_ALL_ACCESS);
"e~"-B7(\Y if(hSCService==NULL)
ZYD3[" ~x {
OcGHMGdn printf("\nOpen Service failed:%d",GetLastError());
w1P8p>vA1 __leave;
r2
o-/$ }
N;d@)h(N! //printf("\nOpen Service %s ok!",ServiceName);
s1NRUV2E }
:1\QM'O else
WjvD C" {
gDjs:]/YR printf("\nCreateService failed:%d",GetLastError());
cakb.Q __leave;
,-{2ai_ }
xt"GO
b }
\~bE|jWbj //create service ok
]o\y(! else
y~pJ|E {
e6WKZ~
vo //printf("\nCreate Service %s ok!",ServiceName);
6v}WdK }
. ;q4<_ :]oR x // 起动服务
A1(=7ZKz if ( StartService(hSCService,dwArgc,lpszArgv))
2u|}gZts {
GwaU7[6 //printf("\nStarting %s.", ServiceName);
y!?l;xMS Sleep(20);//时间最好不要超过100ms
DEkFmmw
while( QueryServiceStatus(hSCService, &ssStatus ) )
pn6!QpV5 {
V_"K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?H_'L4Wv {
A9HJWKO printf(".");
7I_lTu( Sleep(20);
Y l1sAf/ }
s8]9OG3g else
vS|uN(a.P break;
`*=Tf }
kM
T73OI>_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`+/xA\X] printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ge]2g0 }
;f7;U=gl, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r&t)%R@q {
=?/RaK/
w //printf("\nService %s already running.",ServiceName);
*n=NBkq%/! }
xW;-=Q else
4(f4 4' ^ {
|Skk1# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9ZEF%&58Y __leave;
//}[(9b'\ }
/U#{6zeM[, bRet=TRUE;
:}Tw+S5 }//enf of try
R~],5_| __finally
3./4] _p {
RrDNEwAr return bRet;
OyG$ ]C }
P]@m0f return bRet;
[fU2$(mT+ }
)MKzAAt~ /////////////////////////////////////////////////////////////////////////
;hOrLy&O BOOL WaitServiceStop(void)
&T8prE? {
+ fQ=G/ BOOL bRet=FALSE;
ddMSiwbY) //printf("\nWait Service stoped");
r>hkm53 while(1)
Ta38/v;S {
Q4_+3-g<7L Sleep(100);
pA*cF!tq7 if(!QueryServiceStatus(hSCService, &ssStatus))
/f9jLY+ {
@i9T),@ printf("\nQueryServiceStatus failed:%d",GetLastError());
5]&vs!wH break;
=_`4HDr }
0~\Dd0W/:` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9@-^!DBM {
&r6VF/ bKilled=TRUE;
mk;l;!*T8 bRet=TRUE;
zhDmZ break;
hY.zwotH }
|-hzvuSX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
aD~3C/?aW {
m>gok0{pm //停止服务
c8sY#I bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:o}Ju}t break;
tVZjtGz= }
eyZ /%4'q else
7mSVL\\^ {
Elt=/,v`! //printf(".");
JBCcR,\kM* continue;
K
YFumR }
*sqq] uD }
.Z}ySd:X return bRet;
h'x|yy]@3 }
Ch`XwLY9 /////////////////////////////////////////////////////////////////////////
;(Q4x"?I BOOL RemoveService(void)
J(0.eD91v {
h$p]#]uMb //Delete Service
H[guJ)4#@ if(!DeleteService(hSCService))
i6zfr|`@ {
e`#c[lbAAM printf("\nDeleteService failed:%d",GetLastError());
Y?2I
/ return FALSE;
M`ETH8Su= }
nBGFa //printf("\nDelete Service ok!");
)DsC:cP return TRUE;
? Ovl(4VG }
m9UI3fBX /////////////////////////////////////////////////////////////////////////
a[:0<Ek 其中ps.h头文件的内容如下:
n^|n6(EZ /////////////////////////////////////////////////////////////////////////
-y{o@ #include
d_&R>GmR$ #include
ln7{c #lE #include "function.c"
@8TD^ub /'IOi`d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?9_<LE
q /////////////////////////////////////////////////////////////////////////////////////////////
+Eh1>m 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~_*]:
?k~(E`ZE3 /*******************************************************************************************
]&1Kz
2/ Module:exe2hex.c
3~\mP\/4v Author:ey4s
\iAkF`OC Http://www.ey4s.org rLNo7i Date:2001/6/23
g*b`V{/Vw ****************************************************************************/
1Fn+nDnO6 #include
NaSg K #include
f0fN1 int main(int argc,char **argv)
>C~-*M9 {
D*Y4B?, HANDLE hFile;
(b Q1,y DWORD dwSize,dwRead,dwIndex=0,i;
@kUCc1LT unsigned char *lpBuff=NULL;
u=feR0|8 __try
F_=RY] {
4G&E? if(argc!=2)
_*1/4^ {
eOjoxnD-$ printf("\nUsage: %s ",argv[0]);
t5#IiPp __leave;
\X5{>nNh }
&'4id[$9 S1{UVkr hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
o&1ewE(O] LE_ATTRIBUTE_NORMAL,NULL);
Mf%0Cx ` if(hFile==INVALID_HANDLE_VALUE)
U[=VW0 {
_h!OGLec printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0.C y4sH' __leave;
S,m)yh. }
Mxn>WCPo dwSize=GetFileSize(hFile,NULL);
@.T
'>;izr if(dwSize==INVALID_FILE_SIZE)
m
UpLD+-j {
W XDl\*n printf("\nGet file size failed:%d",GetLastError());
9hEIf,\ __leave;
-Zd!0HNW1 }
<<gk<_7` lpBuff=(unsigned char *)malloc(dwSize);
YYHtd,0\+ if(!lpBuff)
8[U1{s:J {
3>%rm%ffE printf("\nmalloc failed:%d",GetLastError());
d0~F|j\# __leave;
`3^*K/K\ }
u?Jw) ` while(dwSize>dwIndex)
n1`D:XrE {
W~E%Eq3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
VS<E?JnbFV {
[s$vY~_ printf("\nRead file failed:%d",GetLastError());
Qx|m{1~- __leave;
<Yu}7klJE }
twU^ewO& dwIndex+=dwRead;
jKZJ0`06q }
y|U3 for(i=0;i{
.t''(0_kC if((i%16)==0)
9nlfb~F~P printf("\"\n\"");
08{0i,Fs printf("\x%.2X",lpBuff);
K O "U5v }
=4uL1[0' }//end of try
%mPIr4$Pg __finally
.}S9C]d:a {
"S.5_@? if(lpBuff) free(lpBuff);
eWSA CloseHandle(hFile);
Aa-L<wZVPt }
R9nW5f
Nf return 0;
`P<}MeJ\l }
PjNOeI@G 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。