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。
m0xJ05Zx OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
PZ <1>与远程系统建立IPC连接
#/n|@z' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cS"f <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iXUWIgr <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
^f^-.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
KAj"p9hq+k <6>服务启动后,killsrv.exe运行,杀掉进程
pY{; Yn&t <7>清场
iwG>]:K3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3iu!6lC /***********************************************************************
L\/u}]dPQ Module:Killsrv.c
SWNU1x{,c\ Date:2001/4/27
Fe_::NVvk Author:ey4s
L?=#*4t Http://www.ey4s.org 6)=](VmNL` ***********************************************************************/
_L&n&y1+% #include
IZ4W_NN #include
ONjC(7 #include "function.c"
rmY,v #define ServiceName "PSKILL"
]Y_{P~ZX bDciZ7[b SERVICE_STATUS_HANDLE ssh;
m!HC -[< SERVICE_STATUS ss;
;,v!7 /////////////////////////////////////////////////////////////////////////
s"I-YFP%c void ServiceStopped(void)
R4#;<) {
CTh1+&Pa ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]^iFqQe ss.dwCurrentState=SERVICE_STOPPED;
|_l<JQvf`E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0OleO9Ua ss.dwWin32ExitCode=NO_ERROR;
A5CdLwk ss.dwCheckPoint=0;
jGO9n ss.dwWaitHint=0;
)LkM,T SetServiceStatus(ssh,&ss);
tj#=%m?8V; return;
K(-G: | }
:[y]p7;{f /////////////////////////////////////////////////////////////////////////
Nj0-`j0E void ServicePaused(void)
52>[d3I3 {
4mEzcwo' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$Nj'OJSj% ss.dwCurrentState=SERVICE_PAUSED;
8q_1(& O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r5f^WZ$- ss.dwWin32ExitCode=NO_ERROR;
. o-0aBG ss.dwCheckPoint=0;
qg^(w fI ss.dwWaitHint=0;
@rPI$ia1~ SetServiceStatus(ssh,&ss);
I#i?** return;
ry$tK"v/ }
*hv=~A
$q void ServiceRunning(void)
_oQtk^fp {
[GtcaX{Zz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R'S c ss.dwCurrentState=SERVICE_RUNNING;
7MKD_`g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<'r0r/0g? ss.dwWin32ExitCode=NO_ERROR;
Iv'RLM ss.dwCheckPoint=0;
NY4!TOp ss.dwWaitHint=0;
j`>?"1e@x SetServiceStatus(ssh,&ss);
lr9=OlH return;
?wGiog<Q{ }
JaH*
rDs- /////////////////////////////////////////////////////////////////////////
l_^T&xq8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
oUl=l}qnD {
Kg4QT/0VA switch(Opcode)
s9uL<$,' {
E"Zb};} case SERVICE_CONTROL_STOP://停止Service
}*?yHJ3 ServiceStopped();
Lf5%M|o.) break;
[yO=S0 e case SERVICE_CONTROL_INTERROGATE:
uQeqnGp SetServiceStatus(ssh,&ss);
m,\i break;
x^zdTMNhw }
I)[`ZVAXR return;
W\HLal }
;l$9gD>R //////////////////////////////////////////////////////////////////////////////
n"(7dl? //杀进程成功设置服务状态为SERVICE_STOPPED
BmJkt3j." //失败设置服务状态为SERVICE_PAUSED
MB1sQReOO //
4O$ mR void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pgCd {
A ?#]s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4BHtR017r if(!ssh)
a`DWpc~ {
L30>|g ServicePaused();
2>\b: return;
0LS-i% 0 }
0Xp
nbB~~I ServiceRunning();
yPSVwe|g Sleep(100);
U$A/bEhw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x:p}w[WM //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
DP|TIt ,Rl if(KillPS(atoi(lpszArgv[5])))
,Qat ServiceStopped();
,oBlJvm else
:aHcPc: ServicePaused();
DLU[<!C return;
VK9Q?nu }
5(423"(y /////////////////////////////////////////////////////////////////////////////
Ud$Q0m& void main(DWORD dwArgc,LPTSTR *lpszArgv)
Tj Mb>w9 {
DG3[^B SERVICE_TABLE_ENTRY ste[2];
cvhlRI%6 ste[0].lpServiceName=ServiceName;
_8al ste[0].lpServiceProc=ServiceMain;
A_@I_V$ ste[1].lpServiceName=NULL;
FH4u$g+ ste[1].lpServiceProc=NULL;
kmIoJH5 StartServiceCtrlDispatcher(ste);
{nTG~d return;
-<|Y 1PQ }
wjL|Z8 /////////////////////////////////////////////////////////////////////////////
Ah*wQow function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
w %;hl#s 下:
R_7
6W& /***********************************************************************
S)+CTVVE Module:function.c
Z*h43 Date:2001/4/28
zkd3Z$Ce Author:ey4s
;{Xy`{Cg! Http://www.ey4s.org F{;;
: ***********************************************************************/
Ky *DfQA #include
;8BA~,4l ////////////////////////////////////////////////////////////////////////////
{wcO[bN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2@sr:,\1 {
yE}BfU { . TOKEN_PRIVILEGES tp;
CF\R<rF<VS LUID luid;
:"V ujvFX D@#0 dDT if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Tj&'KF8?L {
%06vgjOa ( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)9MrdVNv return FALSE;
F%Kp9I* }
Mxo6fn6-46 tp.PrivilegeCount = 1;
h!v/s=8c tp.Privileges[0].Luid = luid;
*
flW L if (bEnablePrivilege)
#Gd7M3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B=r0?%DX"1 else
n3'dLJH| tp.Privileges[0].Attributes = 0;
lw s(/a*c // Enable the privilege or disable all privileges.
Vd21,~^>g AdjustTokenPrivileges(
sllzno2bU hToken,
`%oIRuYG]j FALSE,
=rEA:Q`~w &tp,
mGO>""<: sizeof(TOKEN_PRIVILEGES),
`YU=~xQ (PTOKEN_PRIVILEGES) NULL,
xHHV=M2l(s (PDWORD) NULL);
&-=K:;x // Call GetLastError to determine whether the function succeeded.
`os8;`G if (GetLastError() != ERROR_SUCCESS)
{8 N=WZ {
<~N%W#z/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Vg{Zv4+t return FALSE;
_PV*lK= }
mW~P!7] return TRUE;
t-!m
vx9Z }
pr$~8e=c ////////////////////////////////////////////////////////////////////////////
^Z#@3= BOOL KillPS(DWORD id)
:&9TW]*g {
wYjQV?, HANDLE hProcess=NULL,hProcessToken=NULL;
#sZIDn J# BOOL IsKilled=FALSE,bRet=FALSE;
1+a@k __try
.1LPlZ {
gJh}CrU- 2
Kla8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
z{|LQt6q {
>ukQ, CE~ printf("\nOpen Current Process Token failed:%d",GetLastError());
(')(d
HHW __leave;
8 aZ$5^z }
Pxqiv9D<R //printf("\nOpen Current Process Token ok!");
=-Nsc1& if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~,gLplpG0 {
HxZ.OZbR __leave;
;SKcbws }
LQqfi
~ printf("\nSetPrivilege ok!");
=T4u":#N; ]IS;\~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1[s0Lz {
iX%n0i printf("\nOpen Process %d failed:%d",id,GetLastError());
> ws!5q __leave;
@cIgxp }
AWT"Y4Ie //printf("\nOpen Process %d ok!",id);
4jGLAor| if(!TerminateProcess(hProcess,1))
csDQva\ {
w12}Rn8 printf("\nTerminateProcess failed:%d",GetLastError());
`|EH[W&y __leave;
Pw{"_g }
nvt$F%+ IsKilled=TRUE;
k;Hnu }
I+",b4 __finally
AkA!:!l {
"r. . if(hProcessToken!=NULL) CloseHandle(hProcessToken);
OJpj}R if(hProcess!=NULL) CloseHandle(hProcess);
LG&5VxT=,< }
|` "? return(IsKilled);
;&
|qSa' }
'M N1A;IJ //////////////////////////////////////////////////////////////////////////////////////////////
kiX%3( 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:
gu<V(M\ /*********************************************************************************************
\[ M_\&GC ModulesKill.c
$;`I,k$0>~ Create:2001/4/28
[;^,CD|P Modify:2001/6/23
u-szt ? O| Author:ey4s
:u/mTZDi Http://www.ey4s.org `Mk4sKU\a PsKill ==>Local and Remote process killer for windows 2k
qfrNi1\9- **************************************************************************/
^A!$i$NON #include "ps.h"
q@ZlJ3%l, #define EXE "killsrv.exe"
M{E{N K #define ServiceName "PSKILL"
NXI[q'y XYAmJ #pragma comment(lib,"mpr.lib")
.S7:;%qL6 //////////////////////////////////////////////////////////////////////////
uPLErO9Es[ //定义全局变量
m$:&P|!'p SERVICE_STATUS ssStatus;
X#ZgS!Mn SC_HANDLE hSCManager=NULL,hSCService=NULL;
V!&P(YO: BOOL bKilled=FALSE;
{/|qjkT&W char szTarget[52]=;
~O03Sit- //////////////////////////////////////////////////////////////////////////
v{y{sA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3sbK7,4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{G*OR,HN BOOL WaitServiceStop();//等待服务停止函数
d!V$Y}n BOOL RemoveService();//删除服务函数
j?-R]^-5 /////////////////////////////////////////////////////////////////////////
7&+Ys int main(DWORD dwArgc,LPTSTR *lpszArgv)
FN?3XNp. {
5I' d PNf BOOL bRet=FALSE,bFile=FALSE;
[@G`Afaf char tmp[52]=,RemoteFilePath[128]=,
"U8S81' szUser[52]=,szPass[52]=;
EB,4PEe: HANDLE hFile=NULL;
1'O0`Me># DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pM2a(\K,k^
zF: j //杀本地进程
Uu'dv#4Iw if(dwArgc==2)
<3Gqv9Y& {
:=fvZA WD if(KillPS(atoi(lpszArgv[1])))
l r~gG3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hs(W;tR@W else
`@XehSQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
c1%rV`)] lpszArgv[1],GetLastError());
FjFwvO_. return 0;
Fo}7hab }
~xDw*AC- //用户输入错误
x_!ZycEa else if(dwArgc!=5)
z<&m*0WYA {
Lh ap4: printf("\nPSKILL ==>Local and Remote Process Killer"
1mH\k5xu "\nPower by ey4s"
SlaDt "\nhttp://www.ey4s.org 2001/6/23"
zOB=aG?/ "\n\nUsage:%s <==Killed Local Process"
A'-_TFwW "\n %s <==Killed Remote Process\n",
c\.P/~ lpszArgv[0],lpszArgv[0]);
Fn+?u return 1;
v}[dnG }
&leK}je [ //杀远程机器进程
,}J_:\j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
50n}my'2h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
z-,VnhLx strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a$JLc a \ZH&LPAY //将在目标机器上创建的exe文件的路径
XvKFPr0~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
GwLFL.Ke __try
xs!p| {
JhX=l-? //与目标建立IPC连接
ln<]-)&C if(!ConnIPC(szTarget,szUser,szPass))
6rX_-Mm6w {
Xy7Z38G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jd:B \%#![ return 1;
*>."V5{;S }
ax|1b`XUr" printf("\nConnect to %s success!",szTarget);
n]N 96oD //在目标机器上创建exe文件
ZjVWxQ
L1#Ij# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e@n!x}t8 E,
SEd5)0X^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
J|~26lG if(hFile==INVALID_HANDLE_VALUE)
L*JPe"N-e {
~cqryr9
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
P Sx304 __leave;
z`U Ukl}T }
c`G&KCw)d //写文件内容
;3m!:l
while(dwSize>dwIndex)
i8PuC^] {
Qa`hR ^b-18 ~s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
tIuoD+AW {
nII^mg~ printf("\nWrite file %s
%y<]Yzv. failed:%d",RemoteFilePath,GetLastError());
jirbUl __leave;
glUo7^ay7 }
23ze/;6%A dwIndex+=dwWrite;
f3tv3>p }
]axh*J3`i //关闭文件句柄
*xs!5|n+ CloseHandle(hFile);
~?Omy8# bFile=TRUE;
<J{'o`{ //安装服务
L,]=vba'$ if(InstallService(dwArgc,lpszArgv))
Tg
?x3?kw {
Hs(D/&6% //等待服务结束
.v\\Tq&"| if(WaitServiceStop())
=f 7r69I" {
{nMAm/kyj //printf("\nService was stoped!");
}!d;(/)rb }
*}!MOqP else
>-)h|w i {
%[QV,fD'E //printf("\nService can't be stoped.Try to delete it.");
"Ty/k8? }
,FQK;BU!lh Sleep(500);
NAr1[{^E, //删除服务
_GoVx=t
RemoveService();
KL?) akk }
H+C6[W= }
L;6.r3bL __finally
\%A%s*1 {
xN0*8 //删除留下的文件
xUWr}j4; if(bFile) DeleteFile(RemoteFilePath);
&KC!*}<tx //如果文件句柄没有关闭,关闭之~
Ufid%T' if(hFile!=NULL) CloseHandle(hFile);
{ T]?o~W //Close Service handle
O#kq^C} if(hSCService!=NULL) CloseServiceHandle(hSCService);
=VP=|g //Close the Service Control Manager handle
W WG /k17 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pW?&J>\6 //断开ipc连接
}_OM$nzj wsprintf(tmp,"\\%s\ipc$",szTarget);
fI|[Z+" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1|QvN1? if(bKilled)
5g
;ac~g printf("\nProcess %s on %s have been
GdmmrfXB killed!\n",lpszArgv[4],lpszArgv[1]);
8cxai8 else
2>PH8 printf("\nProcess %s on %s can't be
'r}fZ killed!\n",lpszArgv[4],lpszArgv[1]);
3OqX/z, }
XvGA|Ekf< return 0;
bKbp?-] }
O&Z'r //////////////////////////////////////////////////////////////////////////
nCxAQ|P? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"$^0%- {
E^Gg
'1 NETRESOURCE nr;
9'~-U char RN[50]="\\";
wz
/GB8P n(;:*<Rh strcat(RN,RemoteName);
#Gf+=G strcat(RN,"\ipc$");
= (,
^du' u<tk G B nr.dwType=RESOURCETYPE_ANY;
F
# YPOH nr.lpLocalName=NULL;
bE\,}DTy nr.lpRemoteName=RN;
+: Ge_- nr.lpProvider=NULL;
6[dur'x @,H9zrjVFZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
HZ"Evl|n return TRUE;
nBLj [ else
h{iEZ# return FALSE;
8Jr?ZDf` }
8<#U9] /////////////////////////////////////////////////////////////////////////
)NW6?Pu" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]<w:V`( {
":W%,`@$ BOOL bRet=FALSE;
GH4iuPh] __try
L/r@ S' {
{padD p //Open Service Control Manager on Local or Remote machine
`$RA< 3 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
P`SnavQBt if(hSCManager==NULL)
/!&R9!6
: {
Y:QD printf("\nOpen Service Control Manage failed:%d",GetLastError());
-=}3j&,\R __leave;
:
mGAt[Cc }
6LUC!Sh //printf("\nOpen Service Control Manage ok!");
DPHQ,dkp //Create Service
^>$P)=O:v hSCService=CreateService(hSCManager,// handle to SCM database
Q5+_u/ ServiceName,// name of service to start
<,%:
ServiceName,// display name
`iG,H[t+j SERVICE_ALL_ACCESS,// type of access to service
pK&I^r SERVICE_WIN32_OWN_PROCESS,// type of service
D&:yMp( SERVICE_AUTO_START,// when to start service
^CT&0 SERVICE_ERROR_IGNORE,// severity of service
yX/";Oe
failure
(k"_># % EXE,// name of binary file
)LHj+B NULL,// name of load ordering group
h#}YKWL NULL,// tag identifier
arZ@3]X%a NULL,// array of dependency names
qoU3"8 NULL,// account name
$&P?l=UG NULL);// account password
rP=sG;d //create service failed
773/#c if(hSCService==NULL)
+Ezgn/bS& {
JWO=!^ //如果服务已经存在,那么则打开
$.mQ7XDA9 if(GetLastError()==ERROR_SERVICE_EXISTS)
TYgQJW? {
|$lwkC)O //printf("\nService %s Already exists",ServiceName);
o>D //open service
e]>ori
8 hSCService = OpenService(hSCManager, ServiceName,
h5zVGr SERVICE_ALL_ACCESS);
t!;/Z6\Pb if(hSCService==NULL)
RMYP" {
`TKD<&oL printf("\nOpen Service failed:%d",GetLastError());
:VA.Q rKW __leave;
~%y @Xsot> }
- M5=r>1; //printf("\nOpen Service %s ok!",ServiceName);
#
'|'r+ }
B5am1y{P# else
.V'V:;BE% {
C'mL& printf("\nCreateService failed:%d",GetLastError());
H}0dd" __leave;
Oxx^[ju~ }
Uu p(6`7 }
F
phDF //create service ok
}E^S]hdvz else
X=X\F@V:u {
R!x:
C!{ //printf("\nCreate Service %s ok!",ServiceName);
"E=j|q }
Pt< s* ( i, n D5@# // 起动服务
]rBM5~ if ( StartService(hSCService,dwArgc,lpszArgv))
)hKS0`$| {
}OShT+xeX //printf("\nStarting %s.", ServiceName);
j8 ,n7!G Sleep(20);//时间最好不要超过100ms
>um!Eo while( QueryServiceStatus(hSCService, &ssStatus ) )
` (4pu6uT {
XR+3j/zEQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+FFG#6e {
XAOak$(j printf(".");
@Cq? :o< Sleep(20);
ni CE\B~ }
4g
_"ku else
``Q2P% break;
%i{;r35M;9 }
*e"a0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|I8Mk.Z=FA printf("\n%s failed to run:%d",ServiceName,GetLastError());
@]CF&: P A }
jk~:\8M(A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Fw4* {
8Z#j7)G
//printf("\nService %s already running.",ServiceName);
eARk
QV }
ZDLMMXx> else
MFit|C {
;^k7zNf- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o,Z{ w" __leave;
OJ>.-" }
Bn wzcl bRet=TRUE;
%Q|eiXD }//enf of try
n(Y%Vmy __finally
rx~[Zs+* {
5t:8.%<UK return bRet;
0au)g!ti }
cSP*f0n,eo return bRet;
y7u^zH6wj }
>R^@Ww;|q /////////////////////////////////////////////////////////////////////////
ilLBCS} BOOL WaitServiceStop(void)
_uxPx 21g} {
mPZGA\ BOOL bRet=FALSE;
3C>qh{z" //printf("\nWait Service stoped");
6)RbPPeE while(1)
Tt# bg1 {
=odkz}bU Sleep(100);
KlxN~/gyik if(!QueryServiceStatus(hSCService, &ssStatus))
>O`l8tM {
eBW=^B"y+ printf("\nQueryServiceStatus failed:%d",GetLastError());
%B2XznZ: break;
P!g-X%ngo }
cL7g}$W$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
aC=['a>) {
|(IO=V4P bKilled=TRUE;
0OZ Mlt%z bRet=TRUE;
h,t|V}Wb break;
.=RlOK }
?2J?XS> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
x!TZ0fq0 {
t={0( //停止服务
q%3<Juq~$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0NE{8O0;Fr break;
~ 9o6 W", }
|WQ9a' ' else
6.Ie\5-a; {
&]p}+{ (> //printf(".");
[uuj?Rbd continue;
s'I)A^i+ }
|WqOk~)[Z3 }
*dE^-dm# return bRet;
'VnwG }
c=p=-j=.J /////////////////////////////////////////////////////////////////////////
T.&7sbE_ BOOL RemoveService(void)
`x8Bn" {
8QgA@y" //Delete Service
u</8w&! if(!DeleteService(hSCService))
{eZ{] {
t1]6(@mj5 printf("\nDeleteService failed:%d",GetLastError());
fjz) Gp return FALSE;
<lwuTow }
GuQRn //printf("\nDelete Service ok!");
%uDG75KP{ return TRUE;
JNU/`JN9f }
I2Ev~! /////////////////////////////////////////////////////////////////////////
n2-0.Er 其中ps.h头文件的内容如下:
Pe7e?79 /////////////////////////////////////////////////////////////////////////
;2`sN
#include
}7/e8 O2 #include
E)p9eU[# #include "function.c"
>>'C
:7+Y 6F0(aGs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HxwlYx,4 /////////////////////////////////////////////////////////////////////////////////////////////
$xW**& 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
V^fV7hw< /*******************************************************************************************
:-+4:S Module:exe2hex.c
NlPS# Author:ey4s
2Oc$+St~8 Http://www.ey4s.org ? 5|/
C Date:2001/6/23
2ypIq ****************************************************************************/
ISqfU]>[ #include
$ @1u+w #include
ZW4aY}~)$ int main(int argc,char **argv)
mf$j03tu {
UsW5d]i}Y HANDLE hFile;
t 0O4GcAN DWORD dwSize,dwRead,dwIndex=0,i;
L4'[XcY unsigned char *lpBuff=NULL;
L10IF __try
d"<F!?8 {
RVM&4#E if(argc!=2)
PXYE;*d( {
}0/a\ printf("\nUsage: %s ",argv[0]);
5D`26dB2 __leave;
'x%x'9OP }
b)}+>Wx :[7lTp
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MiGcA EF; LE_ATTRIBUTE_NORMAL,NULL);
D!3{gV# if(hFile==INVALID_HANDLE_VALUE)
v548ysE) {
)C]x?R([m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
yY=<'{! __leave;
c[(Pg% }
n~r 9!m$< dwSize=GetFileSize(hFile,NULL);
RI.2F*| if(dwSize==INVALID_FILE_SIZE)
bH9Le {
6].:.b\qQc printf("\nGet file size failed:%d",GetLastError());
XAic9SNu; __leave;
R{}qK r }
:=. *I lpBuff=(unsigned char *)malloc(dwSize);
$[CA&Y. if(!lpBuff)
l gq=GHW {
p8>%Mflf printf("\nmalloc failed:%d",GetLastError());
K&`Awv __leave;
ZXXiL#^ }
v <h;Di@ while(dwSize>dwIndex)
W'/>et {
<0j{ $. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ol+Kp!ocY {
pM$ @m] printf("\nRead file failed:%d",GetLastError());
@p!Q1-] = __leave;
X>,A }
ZwJciT!_~ dwIndex+=dwRead;
sBW3{uK }
;;#nV$ for(i=0;i{
o0Gx%99' if((i%16)==0)
;sQbn|=e" printf("\"\n\"");
@EZ>f5IO+ printf("\x%.2X",lpBuff);
C3"&sdLb$ }
oXal }//end of try
rxE&fjW __finally
0D3OE.$0 {
tbur$00 if(lpBuff) free(lpBuff);
{*xBm# CloseHandle(hFile);
VTw/_Hf2p }
~
=.CTm]vf return 0;
i Ci>zJ }
0s%6n5> 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。