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。
&C!g(fS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
w`w `q' <1>与远程系统建立IPC连接
:cIu?7A <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?^F*"+qI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'lSnyW{ <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
%>oT7|x <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
OpbszSl"y <6>服务启动后,killsrv.exe运行,杀掉进程
Jc9@VxWY <7>清场
iGpK\oH 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hPNQGVv /***********************************************************************
_%C_uBLi Module:Killsrv.c
:K
a^ Date:2001/4/27
@8T
Vr2uy Author:ey4s
qhv4R| ) Http://www.ey4s.org il 8A&`% ***********************************************************************/
!M#?kKj #include
m&;zLBA; #include
Ix%"4/z> #include "function.c"
U:C-\ M #define ServiceName "PSKILL"
fbW,0 woC
FN1W SERVICE_STATUS_HANDLE ssh;
4IH0un SERVICE_STATUS ss;
0Te)s3X /////////////////////////////////////////////////////////////////////////
e\+~ void ServiceStopped(void)
wt3Z?Pb {
@p?b"?QaB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3(XHF3q ss.dwCurrentState=SERVICE_STOPPED;
[v>Z( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S:"z<O ss.dwWin32ExitCode=NO_ERROR;
Vb"T],N1m ss.dwCheckPoint=0;
N
P0Hgd ss.dwWaitHint=0;
k1@
A'n SetServiceStatus(ssh,&ss);
wjw<@A9 return;
!kjr>:)x }
v>yGsJnV' /////////////////////////////////////////////////////////////////////////
,
.NG.Q4f void ServicePaused(void)
[7ek;d;'t {
>8.v.;` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;8
/+wBnm ss.dwCurrentState=SERVICE_PAUSED;
+)''l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'/n%}=a= ss.dwWin32ExitCode=NO_ERROR;
%<bG%V( ss.dwCheckPoint=0;
Q:Nwy(,I ss.dwWaitHint=0;
hc31+TL SetServiceStatus(ssh,&ss);
P*nT\B return;
s|rZ>SLL }
Z1qATXXf void ServiceRunning(void)
0YTtA]|`4 {
Oujlm| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f"OA Zji ss.dwCurrentState=SERVICE_RUNNING;
hIg, 0B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LgD{! ss.dwWin32ExitCode=NO_ERROR;
?Pok-90 ss.dwCheckPoint=0;
_sCJ3ZJ ss.dwWaitHint=0;
Wtzj;GJj SetServiceStatus(ssh,&ss);
$=S'#^Z return;
#xJGuYdv }
R)DNFc: /////////////////////////////////////////////////////////////////////////
IJb1)
ZuR void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
CzDR% v x {
V+@%(x@D_ switch(Opcode)
EY[Q% {
Bb2r95h}^ case SERVICE_CONTROL_STOP://停止Service
dOYm t, ServiceStopped();
o sgS?=8 break;
DRFuvU+e case SERVICE_CONTROL_INTERROGATE:
JCU3\39} SetServiceStatus(ssh,&ss);
"gl:4|i' break;
M}KM]< }
<^X'f return;
fuIv,lDA }
BafzQ' //////////////////////////////////////////////////////////////////////////////
<PuB3PEvV //杀进程成功设置服务状态为SERVICE_STOPPED
;Kd{h //失败设置服务状态为SERVICE_PAUSED
"a%ASy>?g //
E?c{02fu void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GF/x;,Ae {
I}]@e^ ~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+8@`lDnr if(!ssh)
&l!{!f4 {
lXL7q?,9 ServicePaused();
"8iyMP%8 return;
|?t8M9[Z }
e7)%=F/) ServiceRunning();
(8eNZ*+mO Sleep(100);
N@du.d: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1p"EE~v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XCi]()TZ_ if(KillPS(atoi(lpszArgv[5])))
j*Wh;I+h ServiceStopped();
'2qxcc o else
-GkK[KCH ServicePaused();
#SLxN AH return;
Pk?%PB?Z }
ek.WuOs /////////////////////////////////////////////////////////////////////////////
aSj1P/A void main(DWORD dwArgc,LPTSTR *lpszArgv)
hhgz=7Y {
qer'V SERVICE_TABLE_ENTRY ste[2];
J7xT6Q= ste[0].lpServiceName=ServiceName;
GPqB\bxb' ste[0].lpServiceProc=ServiceMain;
A(@gv8e[H^ ste[1].lpServiceName=NULL;
))+98iU1s ste[1].lpServiceProc=NULL;
<[B[ StartServiceCtrlDispatcher(ste);
=rO>b{,hs return;
P@S;>t{TD }
8KELN(o$ 7 /////////////////////////////////////////////////////////////////////////////
8iH;GFNJ7' 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
22|M{ 下:
7[.Q.3FL /***********************************************************************
{ `|YX_HS Module:function.c
,5+X%~' Date:2001/4/28
'LLQ[JJ=O Author:ey4s
-$MC Http://www.ey4s.org "i<3}6/* ***********************************************************************/
s2v#evI`+ #include
sq(063l ////////////////////////////////////////////////////////////////////////////
X.4ZLwX= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8JOht(m {
Y1ilH-8 TOKEN_PRIVILEGES tp;
;F]|HD9 LUID luid;
OFL+Q~~C <{xAvN(: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5Z1Do^ {
T _9ZI|Jx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$$;2jX"I return FALSE;
gwB>oi*OE }
;gu>;_ tp.PrivilegeCount = 1;
_x|8U'|Ce tp.Privileges[0].Luid = luid;
a4qpnr]0 if (bEnablePrivilege)
sluZ-,zE tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
j[ZniD else
96E7hp !: tp.Privileges[0].Attributes = 0;
>@89k^#Vc // Enable the privilege or disable all privileges.
D.CsnfJ AdjustTokenPrivileges(
JO6vzoS3 hToken,
<7-,`
FALSE,
=
Vr[V@ &tp,
?UhAjtYIS sizeof(TOKEN_PRIVILEGES),
W
me1w\0 (PTOKEN_PRIVILEGES) NULL,
>,]e[/p (PDWORD) NULL);
eHyuO)(xH1 // Call GetLastError to determine whether the function succeeded.
oYm{I ~" if (GetLastError() != ERROR_SUCCESS)
ez:o9)N4 {
IV#My9}e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]}L1W`n return FALSE;
l
)V43 }
KXbYv62 return TRUE;
adr^6n6v }
F$y FR ////////////////////////////////////////////////////////////////////////////
h \cK BOOL KillPS(DWORD id)
0BP~0z {
ao5yW;^y HANDLE hProcess=NULL,hProcessToken=NULL;
^V,/4u BOOL IsKilled=FALSE,bRet=FALSE;
*>*/| __try
?,e:c XhE2 {
Bv]wHPun JP*wi-8D if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y'H/
$M N {
xdU
pp~}+. printf("\nOpen Current Process Token failed:%d",GetLastError());
3rdxXmx __leave;
Tq; "_s }
SK}g(X7IWH //printf("\nOpen Current Process Token ok!");
kQ'xs%Fw if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"/-v 9 {
x]+KO)I __leave;
QAnfxt6 }
R/xCS.yl} printf("\nSetPrivilege ok!");
{Qmb!`F uqeWdj*Y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
N6
(w<b {
k)' z<EL6c printf("\nOpen Process %d failed:%d",id,GetLastError());
CIvT5^} __leave;
92_H!m/ }
'R5l
=Wf //printf("\nOpen Process %d ok!",id);
nln[V$ if(!TerminateProcess(hProcess,1))
moI<b\G@ {
_7HJ' printf("\nTerminateProcess failed:%d",GetLastError());
OiEaVPSI; __leave;
)g^Ewzy^X }
ly5L-=Xb IsKilled=TRUE;
l hp:. }
$
rnr;V __finally
q8v!{Os+# {
Y6;9j=[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G'C^C[_W if(hProcess!=NULL) CloseHandle(hProcess);
< io8
b|A }
%=
;K>D return(IsKilled);
:@A;!'zpL }
/[dAgxL //////////////////////////////////////////////////////////////////////////////////////////////
?+tZP3' 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:
TmAb!
Y|F /*********************************************************************************************
8_$2aqr ModulesKill.c
k8>^dZub Create:2001/4/28
U.h PC3 Modify:2001/6/23
!7*/lG Author:ey4s
\)kAhKtG Http://www.ey4s.org ~'\u:Imuo PsKill ==>Local and Remote process killer for windows 2k
gy`qEY~B& **************************************************************************/
HW,55#yG #include "ps.h"
JY8pV+q @= #define EXE "killsrv.exe"
]h$TgX #define ServiceName "PSKILL"
j=QjvWD &c ~)z\$ #pragma comment(lib,"mpr.lib")
X^^ D[U //////////////////////////////////////////////////////////////////////////
/UyE- "S //定义全局变量
SP1oBR"3 SERVICE_STATUS ssStatus;
%d\+(:uu/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
A8Y~^wn BOOL bKilled=FALSE;
wf$ JuHPt char szTarget[52]=;
(W/UR9x)|d //////////////////////////////////////////////////////////////////////////
e2ZUl` {g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
L KR,CPz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,R6$SrNcd BOOL WaitServiceStop();//等待服务停止函数
hG3Lj7)UH BOOL RemoveService();//删除服务函数
F4gc_>{| /////////////////////////////////////////////////////////////////////////
V7i`vo3Cc int main(DWORD dwArgc,LPTSTR *lpszArgv)
}}R!Y) {
~Nh7C b_ BOOL bRet=FALSE,bFile=FALSE;
o-Arfc3Q char tmp[52]=,RemoteFilePath[128]=,
bvTkSEN szUser[52]=,szPass[52]=;
zz*[JIe HANDLE hFile=NULL;
w2AWdO6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
R;2 -/MT- +c_CYkHJ/ //杀本地进程
!Ve3:OZ.nO if(dwArgc==2)
W4a20KM2 {
sg\jC# if(KillPS(atoi(lpszArgv[1])))
nK=V` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{u3u%^E;R else
H@2+wr)$} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
1D]wW%us lpszArgv[1],GetLastError());
+-V?3fQ return 0;
"ET"dMxU }
#JM*QVzv //用户输入错误
.JjuY'-Q else if(dwArgc!=5)
biK.HL\V {
&|*| printf("\nPSKILL ==>Local and Remote Process Killer"
U++UG5 c "\nPower by ey4s"
8 EH3zm4 "\nhttp://www.ey4s.org 2001/6/23"
a@1gMZc* "\n\nUsage:%s <==Killed Local Process"
`rQl{$9IC "\n %s <==Killed Remote Process\n",
\C|06Bs$
lpszArgv[0],lpszArgv[0]);
e0 EJ[bG return 1;
F4Z0g*^x }
~=*_I4,+r //杀远程机器进程
Mq$=zsj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
vj0?b/5m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!I&Sy]G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
YgDasKFm' nfB9M1Svn //将在目标机器上创建的exe文件的路径
hiuPvi} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
R 5zV=N __try
f;a6ux# {
U5=J;[w}N //与目标建立IPC连接
Ccmbdw,Z5 if(!ConnIPC(szTarget,szUser,szPass))
$<PVzW,$o {
\ S R printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>O=V1 return 1;
+^:K#S9U }
1cega1s3xR printf("\nConnect to %s success!",szTarget);
HR //在目标机器上创建exe文件
u{ /gjv SYx)!n6U hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1<5yG7SZ E,
0}N^l=jQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Fsh-a7Qp if(hFile==INVALID_HANDLE_VALUE)
>sq9c/}X {
;k]pq 4E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?9A[;j|a0 __leave;
{]]I4a }
~gD]JiiA //写文件内容
[U0c while(dwSize>dwIndex)
9mZ1 a6,x {
0Jr<>7Q1 X)+N>8o?N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fCR;Fk2B {
i`;I"oY4 printf("\nWrite file %s
`x{gF8GV failed:%d",RemoteFilePath,GetLastError());
:1Cc~+]w(u __leave;
DGnswN%n1 }
lLv0lf dwIndex+=dwWrite;
{[+gM? }
cAS5&T< //关闭文件句柄
HS7!O CloseHandle(hFile);
8:bNFgJD bFile=TRUE;
+FR"Gt$g //安装服务
XijQ)}'C3 if(InstallService(dwArgc,lpszArgv))
I(e>ff {
';%g^!lM
a //等待服务结束
D~} 4N1 if(WaitServiceStop())
qMkP/BjV {
[(mq8Nb //printf("\nService was stoped!");
$n W>]S\| }
A
3l1$t#w else
y:L|]p}huE {
"yumc5kt //printf("\nService can't be stoped.Try to delete it.");
57r)&8 }
.IgQn|N Sleep(500);
[B[ J%?NS //删除服务
PZ s RemoveService();
?W(f%/B# }
yLP0w^Q }
M<729M __finally
"M
tQj} {
s0u$DM2 //删除留下的文件
gqhW.e}] if(bFile) DeleteFile(RemoteFilePath);
"?!IPX2\S //如果文件句柄没有关闭,关闭之~
b8Qm4 b?:4 if(hFile!=NULL) CloseHandle(hFile);
~oI49Q&{ //Close Service handle
6yU~^))bx if(hSCService!=NULL) CloseServiceHandle(hSCService);
#LZ`kSlv4 //Close the Service Control Manager handle
HFazqQ[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
tkmW\ //断开ipc连接
)Jc>l;G(M wsprintf(tmp,"\\%s\ipc$",szTarget);
C+Z"0\{o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LuVj9+1 S if(bKilled)
c8u0\X, printf("\nProcess %s on %s have been
>,v~,<3
i killed!\n",lpszArgv[4],lpszArgv[1]);
*VUXw@ else
<KpQu%2( printf("\nProcess %s on %s can't be
y.Py>GJJ1S killed!\n",lpszArgv[4],lpszArgv[1]);
+2?[=g4;} }
>Et?7@
return 0;
>h9U~#G= }
tv0xfAV //////////////////////////////////////////////////////////////////////////
g 0L 4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
UpITx]y?"m {
km^AX:r1 NETRESOURCE nr;
z(ajR*\# char RN[50]="\\";
B@4#y9`5 I'gnw~ strcat(RN,RemoteName);
"~ /3 strcat(RN,"\ipc$");
=P!Vi6[gF~ -}(W=r\ nr.dwType=RESOURCETYPE_ANY;
C9z{8 ; nr.lpLocalName=NULL;
OKP?^%kD nr.lpRemoteName=RN;
}MX`WW0\]Z nr.lpProvider=NULL;
~?p
> L ms$o,[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8|l
Yf%n>j return TRUE;
h\5
7t@A else
\@xnC$dd/ return FALSE;
O
Rfl v+ }
;9~z_orNQZ /////////////////////////////////////////////////////////////////////////
}yw\+fc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{*2A%}S {
p#&6Ed*V BOOL bRet=FALSE;
~ 0[K%]] __try
8WH> {
KQqlM //Open Service Control Manager on Local or Remote machine
G`n-WP hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`'93J
wYb if(hSCManager==NULL)
/\9Kr;@vk {
yU\|dL printf("\nOpen Service Control Manage failed:%d",GetLastError());
%guot~S| __leave;
YP7<j*s8 }
z7CYYU? //printf("\nOpen Service Control Manage ok!");
%nIjRmqM~ //Create Service
myo/}58Nv hSCService=CreateService(hSCManager,// handle to SCM database
)-9/5Z0v ServiceName,// name of service to start
&`9lIVB,K ServiceName,// display name
= FE,G* SERVICE_ALL_ACCESS,// type of access to service
$$4% .J26Z SERVICE_WIN32_OWN_PROCESS,// type of service
4@5<B SERVICE_AUTO_START,// when to start service
X>CYKRtb SERVICE_ERROR_IGNORE,// severity of service
DFiexOb failure
(X8N?tJ EXE,// name of binary file
L]VK9qB NULL,// name of load ordering group
}N[sydL NULL,// tag identifier
7+c@pEU] NULL,// array of dependency names
r'8e"pTi NULL,// account name
3S,pd0; NULL);// account password
ex['{|a{ //create service failed
kSDV#8uZ if(hSCService==NULL)
@f$P*_G {
(*EN! -/ //如果服务已经存在,那么则打开
Ii9vA ^53 if(GetLastError()==ERROR_SERVICE_EXISTS)
O~D}&M@/R {
6hZhD1lDG^ //printf("\nService %s Already exists",ServiceName);
#<JrSl62(K //open service
G{J9Fb8 hSCService = OpenService(hSCManager, ServiceName,
%H@fVWe2wT SERVICE_ALL_ACCESS);
}X$>84s>[P if(hSCService==NULL)
5ZSw0A(w {
5t PmrWZ printf("\nOpen Service failed:%d",GetLastError());
$&4Z w6"= __leave;
U!Lws#\X }
0QPipuP //printf("\nOpen Service %s ok!",ServiceName);
ed{9UJWh }
XH. _Z else
HqbTJ!a {
ED6H printf("\nCreateService failed:%d",GetLastError());
Q.N^1?(>k __leave;
WgIVhj }
V=c&QPP }
<sTaXaq? //create service ok
;9^B# aTM else
Y}Ov`ZM!r {
&8 (2U- //printf("\nCreate Service %s ok!",ServiceName);
N5s_o0K4TU }
n_!&Wr^CX UKzmRa,s // 起动服务
&@RU}DnvM& if ( StartService(hSCService,dwArgc,lpszArgv))
^cY5!W.q8 {
Uq&|iB#mF //printf("\nStarting %s.", ServiceName);
C>;}CH|X Sleep(20);//时间最好不要超过100ms
V +hV&|= while( QueryServiceStatus(hSCService, &ssStatus ) )
J@$>d {
uIR_p\) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
X@cV']#V {
"ZH1W9A printf(".");
=gj]R Sleep(20);
)FB)ZK ; }
t512]eqhb( else
T^79p$ break;
)&w\9}B: }
^!}lA9\gY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)~J/,\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
&K7g8x"x. }
Lt*H|9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ah"RxA {
!ine|NM //printf("\nService %s already running.",ServiceName);
)S`A+M K] }
&38Fj'l else
lmod8B {
3:C *'@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
MXhS\vF#m __leave;
SsaF><{5R }
]M2> %Dvw bRet=TRUE;
~v5tx }//enf of try
6L4B$'&KQZ __finally
R &-bA3w$ {
s0\X%U(" return bRet;
3U}z?gP[ }
CfVz' return bRet;
{d3r>Ub)7d }
=\q3;5[ /////////////////////////////////////////////////////////////////////////
<}e<Zf! BOOL WaitServiceStop(void)
^RY_j>i {
U$-FQRM4K BOOL bRet=FALSE;
lKm?Xu'yH //printf("\nWait Service stoped");
osnDW
aN while(1)
0w c+<CUW {
t%/5$<!b Sleep(100);
:]]amziP& if(!QueryServiceStatus(hSCService, &ssStatus))
"c}bqoN {
vzVl2 printf("\nQueryServiceStatus failed:%d",GetLastError());
6h5*b8LxA break;
tvg7mU]l }
Yu8WmX,[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"BTA" {
[6c{t bKilled=TRUE;
>si<VCO bRet=TRUE;
){6;o&CC: break;
<|.M]]}j }
kQj8;LU if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H6~QSe0l {
alq>|,\x //停止服务
I5-/KVWb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C[[z3tn break;
q-uYfXZ{j }
y(q1~73s else
]CTu | {
#-@dc //printf(".");
[@/G?sAQm\ continue;
' rXkTm1{ }
0z,c6MjM+ }
$bN%x/ return bRet;
/ ]I] }
Z'u`)jR /////////////////////////////////////////////////////////////////////////
rMI:zFS BOOL RemoveService(void)
<yIJ$nBx {
WJ
mj|$D //Delete Service
nc`[f y|} if(!DeleteService(hSCService))
`OBDx ^6F {
$#0%gs/x printf("\nDeleteService failed:%d",GetLastError());
=LuA[g return FALSE;
$ccI(J`zux }
V{(ve#y7`{ //printf("\nDelete Service ok!");
Ao0F? 2| return TRUE;
T,;6q!s= }
inp= - /////////////////////////////////////////////////////////////////////////
;8UNM 其中ps.h头文件的内容如下:
ne;,TJ\ /////////////////////////////////////////////////////////////////////////
&oAuh?kTq #include
jtd{=[STU #include
\n /_Px #include "function.c"
8 2_3|T (}}BZS&. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F n6>n04v /////////////////////////////////////////////////////////////////////////////////////////////
G66vzwO 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~_*]:
=m:0#&t,* /*******************************************************************************************
T8ZsuKio] Module:exe2hex.c
K+n6.BzW Author:ey4s
f\Pd#$3 Http://www.ey4s.org Rh:\/31~ Date:2001/6/23
03#r F@e ****************************************************************************/
'?q|7[SU #include
Yj;$hV8j( #include
cz.-cuD[iD int main(int argc,char **argv)
@1rF9<
4g {
g{dyDN$5|w HANDLE hFile;
<~f/T]E, DWORD dwSize,dwRead,dwIndex=0,i;
2<<,aL* unsigned char *lpBuff=NULL;
GT*\gZ __try
.\i9}ye {
y|c]r!A if(argc!=2)
=:5yRP {
U+nwLxe' printf("\nUsage: %s ",argv[0]);
Ib]{rmaP __leave;
84|Hn|4t }
x@Q}sW92 qc@CV: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5.idC-\ LE_ATTRIBUTE_NORMAL,NULL);
E@t^IGDr if(hFile==INVALID_HANDLE_VALUE)
+\Rp N {
MB:E/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
M]eH
JZ~v __leave;
`y
m^0x8 }
o
D^], dwSize=GetFileSize(hFile,NULL);
KeY)%{ if(dwSize==INVALID_FILE_SIZE)
Nqy',N {
$Nnz|y printf("\nGet file size failed:%d",GetLastError());
:Bda]]Y= __leave;
]#_,?d }
pbAQf3 lpBuff=(unsigned char *)malloc(dwSize);
*O+YhoR? if(!lpBuff)
:MpIx& {
!*N#}6Jd printf("\nmalloc failed:%d",GetLastError());
L;>tuJY1 __leave;
N#Y4nllJ }
+d]} while(dwSize>dwIndex)
u|B\@"0 {
\O`B@!da~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hE+6z%A8 {
w#]%I+ printf("\nRead file failed:%d",GetLastError());
mG\,T3/* __leave;
<(;"L<?D<C }
s+^YGB dwIndex+=dwRead;
n
omtP } }
7G!SlC
X}W for(i=0;i{
<#LHL
if((i%16)==0)
5"k_Ms7R, printf("\"\n\"");
sl>4O]N printf("\x%.2X",lpBuff);
mI"`. }
A'p"FYlCW }//end of try
]#TL~u[ __finally
$0NWX {
CQQX7Y\ if(lpBuff) free(lpBuff);
,)u}8ty3j CloseHandle(hFile);
w=y!|F }
hP,SvN#!2 return 0;
[Kx_ %Le
}
0}-&v+ 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。