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。
((2 g OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yK$.wd2, <1>与远程系统建立IPC连接
3M;[.b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
FXHcy:)}G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{Q&@vbw' <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
qMk"i@" <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
y?t2@f]!XK <6>服务启动后,killsrv.exe运行,杀掉进程
*$t<H-U- <7>清场
N^G:m~> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$6(,/}==0 /***********************************************************************
v-V#?+# Module:Killsrv.c
tP?pN]Q$, Date:2001/4/27
"1<>c/h Author:ey4s
<`B4+:;w6 Http://www.ey4s.org Qj?qWVapA ***********************************************************************/
-FAAP&LG #include
Au q) #include
0X`sQNx #include "function.c"
}\9elVt'2 #define ServiceName "PSKILL"
Zd~l_V f ] Q 'Ed SERVICE_STATUS_HANDLE ssh;
7 +RsZu SERVICE_STATUS ss;
-|?I'~[#( /////////////////////////////////////////////////////////////////////////
4oY<O void ServiceStopped(void)
#s'UA!) {
36NENzK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JAjXhk<= ss.dwCurrentState=SERVICE_STOPPED;
bJ[{[|yEd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/~,|zz ss.dwWin32ExitCode=NO_ERROR;
J?yNZK$WqN ss.dwCheckPoint=0;
[<HU~PP ss.dwWaitHint=0;
X&B2&e; SetServiceStatus(ssh,&ss);
qdlz#-B return;
&8l"Dl }
,qx;kJJ /////////////////////////////////////////////////////////////////////////
(8[et m void ServicePaused(void)
1eg/<4]hA {
$.a4Og2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qjK'sge/ ss.dwCurrentState=SERVICE_PAUSED;
Mr5E\~K>s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#cN0ciCT' ss.dwWin32ExitCode=NO_ERROR;
>S3,_@C ss.dwCheckPoint=0;
%gF; A* ss.dwWaitHint=0;
E>/kNl SetServiceStatus(ssh,&ss);
$VWeo#b return;
[d(@lbV0 }
`zr%+ void ServiceRunning(void)
!`u {
$6W o$c% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aoLYw 9 ss.dwCurrentState=SERVICE_RUNNING;
a(+.rf; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TRQ@=. ss.dwWin32ExitCode=NO_ERROR;
_[yBwh ss.dwCheckPoint=0;
6Un61s ss.dwWaitHint=0;
mN>7vJ SetServiceStatus(ssh,&ss);
24ojjxz+ return;
.qjVw?E }
J!
;g.q /////////////////////////////////////////////////////////////////////////
%J*z!Fe8s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2EG` {
9<0p1W O switch(Opcode)
TM|M#hMS {
VDCG
5QP6( case SERVICE_CONTROL_STOP://停止Service
J 3oEN'8S ServiceStopped();
;Up'+[Vj'C break;
@a AR99 M case SERVICE_CONTROL_INTERROGATE:
fS08q9,S / SetServiceStatus(ssh,&ss);
l8I`%bu break;
P@gVzx)M }
X!} t`` return;
UL81x72O }
sSisO?F!Z //////////////////////////////////////////////////////////////////////////////
-WDU~VSU //杀进程成功设置服务状态为SERVICE_STOPPED
QvM+]pdR6 //失败设置服务状态为SERVICE_PAUSED
|}~2=r z //
jo75MSj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'z=WJV;Vs {
1Sk=;Bic ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\Tf$i(0q if(!ssh)
9FB[`} {
`6`p ~ ServicePaused();
$XBn:0U return;
)
>_xHc ? }
Vu
@2
ServiceRunning();
&`#k1t' Sleep(100);
VrV
)qfG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-^ )0c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/RVy?)hVT# if(KillPS(atoi(lpszArgv[5])))
\rXmWzl{ ServiceStopped();
gN2$;hb? else
42`%D ServicePaused();
&h(>jY7b; return;
do {E39 }
#nK38W# /////////////////////////////////////////////////////////////////////////////
-6 WjYJx void main(DWORD dwArgc,LPTSTR *lpszArgv)
P$YY4|` {
m:kXr^!D SERVICE_TABLE_ENTRY ste[2];
YX A|1 ste[0].lpServiceName=ServiceName;
[]i/\0C^ ste[0].lpServiceProc=ServiceMain;
{FYWQ!L ste[1].lpServiceName=NULL;
;E Z5/"T ste[1].lpServiceProc=NULL;
9YpgzCx
Z StartServiceCtrlDispatcher(ste);
bW"bkA80 return;
Wo&WO
e }
=mVWfFL /////////////////////////////////////////////////////////////////////////////
7_OC&hhL 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
^!Y]l 下:
MQs!+Z"m> /***********************************************************************
#Tc]L<." Module:function.c
8fV.NCyE Date:2001/4/28
o1Bn^w Author:ey4s
=>?;Iv'Z Http://www.ey4s.org j@N z ***********************************************************************/
CSKOtqKQ) #include
C`G+b{o ////////////////////////////////////////////////////////////////////////////
L]wWJL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W''%{A/' {
9+:SS1_ TOKEN_PRIVILEGES tp;
@uh^)6i]/ LUID luid;
A
-C.Bi;/ ew13qpt)<L if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
x)35}mi){L {
(`W_ -PI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$|kq{@< return FALSE;
:;Lt~:0b~ }
H7`JqS tp.PrivilegeCount = 1;
3,ihVVr&P tp.Privileges[0].Luid = luid;
TLcev* if (bEnablePrivilege)
#'DrgZ)W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
a0wSXd else
(p19"p tp.Privileges[0].Attributes = 0;
oo+i3af&7 // Enable the privilege or disable all privileges.
PK C}!>2 AdjustTokenPrivileges(
rJjNoY hToken,
mu#IF'|b FALSE,
|`T$Iq &tp,
=`MxgK + sizeof(TOKEN_PRIVILEGES),
s3(mkdXv (PTOKEN_PRIVILEGES) NULL,
U0ZT9/4 (PDWORD) NULL);
*5|;eN // Call GetLastError to determine whether the function succeeded.
oI\Lepl* if (GetLastError() != ERROR_SUCCESS)
\ltbiDP2 {
-yP|CZM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~Q+E" " return FALSE;
;;4>vF#* }
'99rXw return TRUE;
Zz,j,w0 Z }
C F,-l
B ////////////////////////////////////////////////////////////////////////////
#mIgk'kW< BOOL KillPS(DWORD id)
#EG
W76
f {
dd+hX$, HANDLE hProcess=NULL,hProcessToken=NULL;
H{)DI(,Y^P BOOL IsKilled=FALSE,bRet=FALSE;
l|kGp~ __try
ftb .CPWI {
T!f+H?6 VyMFALSe]h if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?l> <?i {
Vn=K5nm printf("\nOpen Current Process Token failed:%d",GetLastError());
?[Sac]h
ys __leave;
!_?K(X~/ }
1Yk!R9. //printf("\nOpen Current Process Token ok!");
{6I)6}w!k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
r,43 gg {
0hNgr' __leave;
T'ko =k }
BvnNAi printf("\nSetPrivilege ok!");
<)68ol~< ym_w09 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
La2f]+sV {
qjm6\ii:) printf("\nOpen Process %d failed:%d",id,GetLastError());
V}Ok>6(~ __leave;
U/#X,Bi~ }
wsKOafrV //printf("\nOpen Process %d ok!",id);
7Dt*++: if(!TerminateProcess(hProcess,1))
^)nIf)9}7 {
*'-[J 2 printf("\nTerminateProcess failed:%d",GetLastError());
We`6# \Z X __leave;
kC_Kb&Q0 }
7&hhKEA IsKilled=TRUE;
EXF|;@-" }
zhC#< __finally
rq#\x{l {
h@2YQgw` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g`Kh&|GU if(hProcess!=NULL) CloseHandle(hProcess);
`
t6|09e }
[mcER4]} return(IsKilled);
;RW0Dn)Q }
I^GZ9@UE //////////////////////////////////////////////////////////////////////////////////////////////
Fa0NHX2: OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
17E,Qnf /*********************************************************************************************
!'z"V_x~ ModulesKill.c
_'mK=`>u Create:2001/4/28
EXbaijHQG Modify:2001/6/23
:
GdLr
Author:ey4s
9Ro7xSeD Http://www.ey4s.org O}-+o 1 PsKill ==>Local and Remote process killer for windows 2k
shZEE2Dr **************************************************************************/
"$I8EW/1 #include "ps.h"
FyhLMW3 #define EXE "killsrv.exe"
:!QT , #define ServiceName "PSKILL"
5M&<tj/[a0 o)L)| #pragma comment(lib,"mpr.lib")
uPVO!`N3 //////////////////////////////////////////////////////////////////////////
0{'m":D9 //定义全局变量
z.T>=C SERVICE_STATUS ssStatus;
0sP*ChY5S SC_HANDLE hSCManager=NULL,hSCService=NULL;
N|2PW ~, BOOL bKilled=FALSE;
&5y|Q? char szTarget[52]=;
rYCIU //////////////////////////////////////////////////////////////////////////
df)S}}#H BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3Viz0I<% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rqWD#FB=z BOOL WaitServiceStop();//等待服务停止函数
e9;5.m BOOL RemoveService();//删除服务函数
j,79G^/YG /////////////////////////////////////////////////////////////////////////
8b:GyC5L int main(DWORD dwArgc,LPTSTR *lpszArgv)
M nnVk= {
WkMB BOOL bRet=FALSE,bFile=FALSE;
P_.zp5> char tmp[52]=,RemoteFilePath[128]=,
o_sb+Vn| szUser[52]=,szPass[52]=;
$/kZKoF{f HANDLE hFile=NULL;
fyF8RTm{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gl~9|$ivj> |/%X8\ //杀本地进程
S[e> 8 if(dwArgc==2)
zi_0*znw {
P
r2WF~NuO if(KillPS(atoi(lpszArgv[1])))
Ou] !@s printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Q"s]<MtdS else
O?f?{Jsx printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u\3=m%1 lpszArgv[1],GetLastError());
YS bS.tq return 0;
A~@x8 }
pG^>y0 //用户输入错误
uC|bC#; else if(dwArgc!=5)
%$&_! {
WS.lDMYE7 printf("\nPSKILL ==>Local and Remote Process Killer"
QKI g5I- "\nPower by ey4s"
MmQk@~ "\nhttp://www.ey4s.org 2001/6/23"
>ra)4huZ "\n\nUsage:%s <==Killed Local Process"
Sg<
B+u\\ "\n %s <==Killed Remote Process\n",
^4C
djMF-E lpszArgv[0],lpszArgv[0]);
f2?01PM,Q return 1;
he|.Ow }
}2''}-Nc //杀远程机器进程
0V+v)\4FE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!8*7 {7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}_oQg_-7e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5i-VnG
IOY<'t+ //将在目标机器上创建的exe文件的路径
*&~(>gNF, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,0@QBr5P __try
6f^IAa| {
^+wA,r. //与目标建立IPC连接
{ceY:49 if(!ConnIPC(szTarget,szUser,szPass))
mq+x= {
{n{-5Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
S|O#KE return 1;
ap<r)<u }
D$Ao-6QE
W printf("\nConnect to %s success!",szTarget);
bR<XQHl //在目标机器上创建exe文件
1Q7]1fRu 0*,]`A= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$"g'C8 E,
M7=|N:/_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nP0rg if(hFile==INVALID_HANDLE_VALUE)
+t8#rT ^B {
A3.*d:A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n^Q-K}!T/ __leave;
>J_(~{-sNG }
!8|?0>3) //写文件内容
K?Jo"oy7 while(dwSize>dwIndex)
`(xzCRX {
]VaMulb4 )T@?.J` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
j/F:j5O* {
$U"pdf printf("\nWrite file %s
W)AfXy
failed:%d",RemoteFilePath,GetLastError());
:)F0~Q __leave;
'>GPk5Nq77 }
-Np}<O`./ dwIndex+=dwWrite;
_~ 3r*j }
RBpv40n0 //关闭文件句柄
zFr#j~L" CloseHandle(hFile);
v}. ~m) bFile=TRUE;
Lb~'
I=9D //安装服务
%GGSd0
g if(InstallService(dwArgc,lpszArgv))
]]T,;|B {
_FCg5F2U //等待服务结束
2>g!+p Ox if(WaitServiceStop())
MaZVGrcC {
hV NT //printf("\nService was stoped!");
,M Ugww!. }
!`dMTW else
I7+yu> {
Nv=&gOy= //printf("\nService can't be stoped.Try to delete it.");
\eXuNv_ }
1-.(pA' Sleep(500);
'VV"$`Fu" //删除服务
bUe6f,8, RemoveService();
CYdYa| }
_
Gkb[H&RZ }
qmtH0I7) __finally
g6@^n$Y {
$U'*}S //删除留下的文件
xu@+b~C\ if(bFile) DeleteFile(RemoteFilePath);
FAq9G-\B //如果文件句柄没有关闭,关闭之~
|<#yXSi if(hFile!=NULL) CloseHandle(hFile);
@&GY5<&b //Close Service handle
\"P$*y4Le if(hSCService!=NULL) CloseServiceHandle(hSCService);
_pkmHj( //Close the Service Control Manager handle
QG5c>Q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L$?YbQo7 //断开ipc连接
|N|[E5Cn wsprintf(tmp,"\\%s\ipc$",szTarget);
NW`Mc& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8Rnq
&8A if(bKilled)
K<v:RbU|[1 printf("\nProcess %s on %s have been
B3p79j killed!\n",lpszArgv[4],lpszArgv[1]);
G4%dah 5 else
L(}/W~En printf("\nProcess %s on %s can't be
4{%-r[C9k killed!\n",lpszArgv[4],lpszArgv[1]);
5s<.qDc }
,#hNHFa'JH return 0;
GK{~n }
:MGIp%3 //////////////////////////////////////////////////////////////////////////
n66b(6"mO2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1%7zCM0s {
!(sL NETRESOURCE nr;
EE*FvI` char RN[50]="\\";
,S1'SCwVdJ S^r[%l<'n strcat(RN,RemoteName);
8O0]hz strcat(RN,"\ipc$");
pEY zB; _3{8Zg nr.dwType=RESOURCETYPE_ANY;
V5+|H1= nr.lpLocalName=NULL;
LG=_>:~t> nr.lpRemoteName=RN;
c1 1?Kq nr.lpProvider=NULL;
UZo[]$"Q` }sM_^&e4X if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$HAwd6NI return TRUE;
VVc-Dx else
j:0<
tjE return FALSE;
$Q`\- }
~'LoIv20j) /////////////////////////////////////////////////////////////////////////
k!!d2y6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
C+0BV~7J<< {
>n5Kz]]% BOOL bRet=FALSE;
}LX.gm __try
WISeP\:^ {
:D:J_{HJ //Open Service Control Manager on Local or Remote machine
!{XVaQ?x hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
hho\e
8 if(hSCManager==NULL)
V""3#Tw {
xsg55` printf("\nOpen Service Control Manage failed:%d",GetLastError());
PBAQ
KQ __leave;
vcSb:(' }
D`PA@t //printf("\nOpen Service Control Manage ok!");
wArzMt}[ //Create Service
2&:nHZ) hSCService=CreateService(hSCManager,// handle to SCM database
=@.5J'! ServiceName,// name of service to start
1pTQMf a ServiceName,// display name
#G("Oh SERVICE_ALL_ACCESS,// type of access to service
}QJ6"s
SERVICE_WIN32_OWN_PROCESS,// type of service
vH{JLN2 SERVICE_AUTO_START,// when to start service
nc:K!7: SERVICE_ERROR_IGNORE,// severity of service
U.J/ "}5`T failure
{Yv5Z.L&( EXE,// name of binary file
cN|
gaL NULL,// name of load ordering group
BSg3 NULL,// tag identifier
:BUr8%l NULL,// array of dependency names
ExSy/^4f NULL,// account name
Ki%RSW(_` NULL);// account password
OZno 3Hn //create service failed
xOc&n0}% if(hSCService==NULL)
DC=XPn/V {
-aIB_ //如果服务已经存在,那么则打开
hFDo{yI if(GetLastError()==ERROR_SERVICE_EXISTS)
CoM?cS S {
0lpUn74F //printf("\nService %s Already exists",ServiceName);
{Lvta4}7( //open service
D__*?frWpW hSCService = OpenService(hSCManager, ServiceName,
{y|j**NZ SERVICE_ALL_ACCESS);
E1>zKENN; if(hSCService==NULL)
qZX\riR {
vFsl]|<;8 printf("\nOpen Service failed:%d",GetLastError());
^-K~y __leave;
ljjnqQ% }
>>0c)uC|W //printf("\nOpen Service %s ok!",ServiceName);
,kE"M1W }
CDWchY else
3mXRLx=0> {
3NgyF[c printf("\nCreateService failed:%d",GetLastError());
3!u:*ibt __leave;
+JY]J89 }
xBAASy }
e",0Er FT //create service ok
x$24Nc1a' else
8#15*'Y {
_E
xd: //printf("\nCreate Service %s ok!",ServiceName);
CI@qT}Y_ }
?.,2EC=+ w(nQ:;oC // 起动服务
Y !AQ7F if ( StartService(hSCService,dwArgc,lpszArgv))
;r3|EA35 {
\_3#%%z //printf("\nStarting %s.", ServiceName);
A]OVmw Sleep(20);//时间最好不要超过100ms
*@[+C~U while( QueryServiceStatus(hSCService, &ssStatus ) )
%o#|zaK {
u$mp%d8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*x&y24 {
iFaC[(1@a printf(".");
z229:L6" Sleep(20);
BY??X= }
n;*W#c else
3+iQct[ break;
S$i3/t }
,98`tB0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
vaj-|&
printf("\n%s failed to run:%d",ServiceName,GetLastError());
t}-rN5GO }
@8V~&yqq else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
gR8vF {
L@8C t //printf("\nService %s already running.",ServiceName);
of?0 y-LT% }
FY <77i else
hOIk6}r4X {
)n1 7}Qm`V printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7|q _JdKoU __leave;
O@? *5 }
p`{ | [< bRet=TRUE;
^0T[V-PgiD }//enf of try
\UBQ:+3 __finally
'@eH)wh@m) {
3dC;B@ return bRet;
k^r-~q+NV# }
#BX^"J{~ return bRet;
$nW^Gqwj]1 }
pN7 v7rs /////////////////////////////////////////////////////////////////////////
1U~yu& BOOL WaitServiceStop(void)
iU
a `< {
Ems0"e BOOL bRet=FALSE;
2~2j?\AEd. //printf("\nWait Service stoped");
FK.Qj P: while(1)
P};GcV- {
o:Q.XWa@MG Sleep(100);
jd?NN:7 if(!QueryServiceStatus(hSCService, &ssStatus))
{-)*.l= {
x>~.cey printf("\nQueryServiceStatus failed:%d",GetLastError());
Q1?0]5 break;
y`.m'n7>P }
7NDjXcuq if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8S7 YVsDz" {
ELQc:
t
-2 bKilled=TRUE;
Z|qUVD5Ic bRet=TRUE;
cp<jwcc! break;
9aZ^m$tAt }
1PjqXgN5p if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Blnc y {
k;?E,!{ //停止服务
K44j-Ypb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9!|+GIjn break;
@mId{w z }
My JG2C#R else
;OfZEy>7 {
wQ/Z: //printf(".");
088"7 s continue;
u3@v }
e&J_uG }
Ba /^CS return bRet;
7T}r]C. }
o!ycVY$yW /////////////////////////////////////////////////////////////////////////
)NCkq~M BOOL RemoveService(void)
'ai!6[|SD {
O\KSPy7YQ //Delete Service
~7Jj\@68 if(!DeleteService(hSCService))
#Ez+1 {
cWNWgdk,`V printf("\nDeleteService failed:%d",GetLastError());
Tx\g5rk return FALSE;
bjYaJtn }
#Do#e
{=+ //printf("\nDelete Service ok!");
2OQDG7#Kc return TRUE;
[W2GLd] }
JypXQC}~ /////////////////////////////////////////////////////////////////////////
j: /cJt 其中ps.h头文件的内容如下:
N"q C-h /////////////////////////////////////////////////////////////////////////
e3b|z.^ 8
#include
6`l7saHXE #include
.WT^L2l% #include "function.c"
kw.IVz< mFXkrvOf, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
K7N.gT*4 /////////////////////////////////////////////////////////////////////////////////////////////
&i%1\o 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~_*]:
sCE2 F_xjL /*******************************************************************************************
;5wr5H3 Module:exe2hex.c
h1 (MvEt Author:ey4s
#-Ad0/ Http://www.ey4s.org gaXKP1m^ Date:2001/6/23
;_hL ****************************************************************************/
O FCA~sR #include
WbP*kV{ #include
nfbq J int main(int argc,char **argv)
c/\$AJV.H {
#\)tz z HANDLE hFile;
yL>wCD,L DWORD dwSize,dwRead,dwIndex=0,i;
l`A4)8Y@ unsigned char *lpBuff=NULL;
,dO$R.h __try
X ?l F,p {
r(::3TF%#q if(argc!=2)
--9Z {
Nu%:7 printf("\nUsage: %s ",argv[0]);
hfuGCD6F` __leave;
' N?t=A }
3 @7<e~f ~8
w(M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r0 6M.r LE_ATTRIBUTE_NORMAL,NULL);
0{
;[k if(hFile==INVALID_HANDLE_VALUE)
xFY<
ns {
~1yMw.04V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
OnKPD=< __leave;
AZTn!hrU }
_p`@/[(| dwSize=GetFileSize(hFile,NULL);
"Nn+Zw43 if(dwSize==INVALID_FILE_SIZE)
)QvuoaJQ {
G]- wN7G printf("\nGet file size failed:%d",GetLastError());
8xEOR!\!`k __leave;
;y{VdT }
:9Vd=M6, lpBuff=(unsigned char *)malloc(dwSize);
6b8@6;&LI if(!lpBuff)
0piBK=tE/ {
X)TUKt printf("\nmalloc failed:%d",GetLastError());
r\-25F<e5 __leave;
hIr$^% }
r
7mg>3 while(dwSize>dwIndex)
l6S6Y {
&PAgab2$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%V CfcM}5I {
1xkU;no printf("\nRead file failed:%d",GetLastError());
#1C~i}J1 __leave;
9C{\=?e; }
J '^xDIZX dwIndex+=dwRead;
*KXg;777 }
8uO@S*)0 for(i=0;i{
qWzzUM1= if((i%16)==0)
l^IPN'O@ printf("\"\n\"");
{vJ)!'Eh printf("\x%.2X",lpBuff);
MK<VjpP0( }
9A4h?/ }//end of try
@-ma_0cZQ __finally
,OQ!lI_`R {
XT|!XC!| if(lpBuff) free(lpBuff);
weOzs]uc CloseHandle(hFile);
&z\]A,=Tc }
;|hEXd?b return 0;
B!(t<W8cu }
B
az:N6u 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。