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。
5m(^W[u ` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
//<nr\oP <1>与远程系统建立IPC连接
b4ONh% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,lA s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6@0OQb <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Fv<F}h? 6 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.KUv(- <6>服务启动后,killsrv.exe运行,杀掉进程
Z%/=|[9i <7>清场
}YNR"X9*)/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
aAMVsE{ /***********************************************************************
C-MjJ6D< Module:Killsrv.c
Pjjewy1}^ Date:2001/4/27
Qq;Foa
Author:ey4s
'>0fWBs Http://www.ey4s.org >P@H#= ***********************************************************************/
\EtQ5T*u #include
Yqi4&~?db #include
&3Szje #include "function.c"
nd1+"-,q #define ServiceName "PSKILL"
cH?B[S;] 5ZK@`jkE SERVICE_STATUS_HANDLE ssh;
c~uKsU SERVICE_STATUS ss;
4f'V8|QM{ /////////////////////////////////////////////////////////////////////////
Y+*0~xm4 void ServiceStopped(void)
O-I[igNl {
q):5JXql~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9-DZU,`P ss.dwCurrentState=SERVICE_STOPPED;
A.F738Zp{Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:~T99^$zA ss.dwWin32ExitCode=NO_ERROR;
,\n&I( ss.dwCheckPoint=0;
DBD%6o>]K ss.dwWaitHint=0;
&NoS=(s, SetServiceStatus(ssh,&ss);
D9
|n)f return;
IrhA+)pdse }
QPg8;O /////////////////////////////////////////////////////////////////////////
( _)jkI
\ void ServicePaused(void)
I3mGo {
lXiKY@R# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P5nO78 ss.dwCurrentState=SERVICE_PAUSED;
|>27B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z}l3l`h! ss.dwWin32ExitCode=NO_ERROR;
&6YIn|} ss.dwCheckPoint=0;
\uC15s< ss.dwWaitHint=0;
u!X|A`o5i SetServiceStatus(ssh,&ss);
'~&X wZ& return;
DSk/q-'u }
F,dx2ZPIs? void ServiceRunning(void)
5^lxj~ F {
W$OG(m!W> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s1NKLt ss.dwCurrentState=SERVICE_RUNNING;
K3;nY}\> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sOJQ,"sB ss.dwWin32ExitCode=NO_ERROR;
!&/{E
[ ss.dwCheckPoint=0;
"*5hiTr8+ ss.dwWaitHint=0;
dA0.v+Foz" SetServiceStatus(ssh,&ss);
@EpIh& return;
<|+Ex }
$yYO_ZBiy /////////////////////////////////////////////////////////////////////////
e<h~o!za void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-
'W++tH= {
An"</;HU switch(Opcode)
VG5+CU {
yXF?H"h( case SERVICE_CONTROL_STOP://停止Service
zN@}
#Hk ServiceStopped();
7Kal"Ew break;
_m'Fr
7 case SERVICE_CONTROL_INTERROGATE:
r{ef .^&: SetServiceStatus(ssh,&ss);
ReI/]#Us break;
Hp|_6hO 2 }
r1LViK return;
x`mN U }
{{MRELipW //////////////////////////////////////////////////////////////////////////////
DRgTe&+ //杀进程成功设置服务状态为SERVICE_STOPPED
dhr3,&+T2 //失败设置服务状态为SERVICE_PAUSED
CS-uNG6 //
ac.Ms (D void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pxf$1 {
W"'iIh)z
` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7C ,UDp| if(!ssh)
S"k*6U {
Gkv{~?95 ServicePaused();
ZRVT2VfN return;
15o?{=b[ }
deixy.
| ServiceRunning();
1,~SS Sleep(100);
%ck]S!}6 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
70mpSD3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
B0!"A if(KillPS(atoi(lpszArgv[5])))
jDN ]3Y` ServiceStopped();
fpN-
o else
1=a>f"cyf ServicePaused();
+_xOLiu
return;
Yx inE`u~ }
!i%"7tQ3$ /////////////////////////////////////////////////////////////////////////////
UaV iI/ks void main(DWORD dwArgc,LPTSTR *lpszArgv)
{TRsd {
z)=+ F] SERVICE_TABLE_ENTRY ste[2];
XNb ZNaAd ste[0].lpServiceName=ServiceName;
F.=Bnw/- ste[0].lpServiceProc=ServiceMain;
GSQ/NYK ste[1].lpServiceName=NULL;
u% n*gcY ste[1].lpServiceProc=NULL;
b-*3 2Y% StartServiceCtrlDispatcher(ste);
V{&rQ@{W return;
`TPOCxM Mo }
\3jW~FV /////////////////////////////////////////////////////////////////////////////
u=/CRjot 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
pOkLb
# 下:
*(>}Y /***********************************************************************
dG71*)<)t Module:function.c
P?]aWJ Date:2001/4/28
~ Yngkt Author:ey4s
I1>N4R-j Http://www.ey4s.org ?k|H3;\ ***********************************************************************/
@hImk`&[N #include
BMIyskl=i ////////////////////////////////////////////////////////////////////////////
I;?X f BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
q;wLa#4)J {
"A)(" TOKEN_PRIVILEGES tp;
xN@Pz)yo LUID luid;
R1W}dRE} oejfU;+$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M}wXJ8aF? {
5 VA(tzmCt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q0bHB_|wL return FALSE;
!HJ$UG/\ }
)I-f U4? tp.PrivilegeCount = 1;
[J0v&{)? tp.Privileges[0].Luid = luid;
N8`4veVBx' if (bEnablePrivilege)
q(5+xSg"gK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
P0-Fc@&Y else
x/:4{ tp.Privileges[0].Attributes = 0;
ACK1@eF // Enable the privilege or disable all privileges.
Lh-`OmO0>F AdjustTokenPrivileges(
5Fm=/o1 hToken,
Wi}FY }f FALSE,
xyE1Gw`V &tp,
z>[tF5 sizeof(TOKEN_PRIVILEGES),
5')8r';, (PTOKEN_PRIVILEGES) NULL,
B,(Heg (PDWORD) NULL);
0J8K9rP;z // Call GetLastError to determine whether the function succeeded.
*X38{rj if (GetLastError() != ERROR_SUCCESS)
2spg?] {
=4 X]gW printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^R$'eG 4L? return FALSE;
47T}0q, }
^-M^gYBR return TRUE;
pNE(n4v }
M'1!<a-Mp ////////////////////////////////////////////////////////////////////////////
4E:bp BOOL KillPS(DWORD id)
W];EKj,3W {
&wetzC) HANDLE hProcess=NULL,hProcessToken=NULL;
1Ee>S\9t BOOL IsKilled=FALSE,bRet=FALSE;
e[t<<u3" __try
>uI$^y1D {
2n`Lg4=
v}v 5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d=]U_+ {
s
Fgadz6O printf("\nOpen Current Process Token failed:%d",GetLastError());
s/1 #DM" __leave;
KIVH!2q; }
bO/*2oau //printf("\nOpen Current Process Token ok!");
gK3Mms]}m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
- n6jG}01b {
RX2{g^V7 __leave;
pD@zmCU }
i$-#dc2qY printf("\nSetPrivilege ok!");
sst,dA V$ HpexH{.u) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ok%}|/P4 {
'?GQ~Bf<> printf("\nOpen Process %d failed:%d",id,GetLastError());
ELh3^ __leave;
kYxS~Kd< }
ER{3,0U //printf("\nOpen Process %d ok!",id);
$'[q4 wo< if(!TerminateProcess(hProcess,1))
\`xkp[C {
*,\` o~ printf("\nTerminateProcess failed:%d",GetLastError());
P l{QOR __leave;
9''p[V.3 }
IdM*5Y>f IsKilled=TRUE;
YJ2ro-X }
[]&(D_e" __finally
9F+ P@Kp {
YbMssd2Yg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
J%dJw} if(hProcess!=NULL) CloseHandle(hProcess);
Vul+]h[!h }
q3'o|pp return(IsKilled);
0d\~"4 R }
f3
] //////////////////////////////////////////////////////////////////////////////////////////////
rvwy~hO" OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
M>_ = "atI /*********************************************************************************************
I/UQ' xx ModulesKill.c
77:'I Create:2001/4/28
wh~sZ Modify:2001/6/23
%TK&)Q% h5 Author:ey4s
O=jN&<rb Http://www.ey4s.org DPJh5d PsKill ==>Local and Remote process killer for windows 2k
MPRO
!45Z **************************************************************************/
3^G96]E #include "ps.h"
mT_GrIl[ #define EXE "killsrv.exe"
CJqc\I~ #define ServiceName "PSKILL"
E:VGji7s <uF [, #pragma comment(lib,"mpr.lib")
_q Tpy)+ //////////////////////////////////////////////////////////////////////////
pX<a2FP //定义全局变量
S>ugRasZ$ SERVICE_STATUS ssStatus;
B[xR-6phW SC_HANDLE hSCManager=NULL,hSCService=NULL;
Xi~9&ed#$i BOOL bKilled=FALSE;
PX 3 char szTarget[52]=;
h}=M^SL //////////////////////////////////////////////////////////////////////////
\OHv|8!EI@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$+:(f{Va* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`X+j2TmS BOOL WaitServiceStop();//等待服务停止函数
A'"-m)1P BOOL RemoveService();//删除服务函数
L=7rDW)aa /////////////////////////////////////////////////////////////////////////
9)yG.9d1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Ob(leL>ow {
=[(1my7 BOOL bRet=FALSE,bFile=FALSE;
mTEVFm char tmp[52]=,RemoteFilePath[128]=,
=&0U`P$` szUser[52]=,szPass[52]=;
o1YU_k<# HANDLE hFile=NULL;
xVR:;
Jy[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_9h.Gt }~*rx7p //杀本地进程
lvufk VG| if(dwArgc==2)
XN;/nU {
J#7(]!;F if(KillPS(atoi(lpszArgv[1])))
kQ }s/* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+?e}<#vd'? else
&LU'.jY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
jpO38H0) lpszArgv[1],GetLastError());
XZ:1!; return 0;
9oq)X[ }
5V|tXsy: //用户输入错误
I>((o` else if(dwArgc!=5)
Wg1tip8s {
${e&A^h printf("\nPSKILL ==>Local and Remote Process Killer"
b|E/LKa "\nPower by ey4s"
# ,P(isEZ" "\nhttp://www.ey4s.org 2001/6/23"
>0T3'/k<H "\n\nUsage:%s <==Killed Local Process"
#^\}xn"[ "\n %s <==Killed Remote Process\n",
$j
!8? lpszArgv[0],lpszArgv[0]);
h[l{ 5Z* return 1;
U,3d) ]Zy& }
.S|-4}G(6 //杀远程机器进程
lCE2SKj
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
h>tsis'N9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[s %\.y(q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
y#r\b6 6{^*JC5nj //将在目标机器上创建的exe文件的路径
cMtJy"kK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Mw|SH;nM __try
#KJZR{ {
' PL_~ //与目标建立IPC连接
n1)'cS5} if(!ConnIPC(szTarget,szUser,szPass))
gX"T*d>y {
kv%)K'fU4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d
H_2o return 1;
oUS,+e }
8OBF^r44R printf("\nConnect to %s success!",szTarget);
g*r/u; //在目标机器上创建exe文件
STp!8mL 5 V rcR=?O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;@'0T4Z&l E,
sWW\bK0B4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WH;xq^ if(hFile==INVALID_HANDLE_VALUE)
h*l4Y!7 {
g _x\T+= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
XbXgU#% __leave;
*cy.*@d }
.9I_NG //写文件内容
r1hD
%a while(dwSize>dwIndex)
ZE ^u .>5 {
dAwS<5! wL'C1Vr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<
[w++F~ {
`^f}$R| printf("\nWrite file %s
iDR6?f P failed:%d",RemoteFilePath,GetLastError());
I tgH>L' __leave;
Ebbe=4 }
]kH}lr
yG dwIndex+=dwWrite;
;<VR2U` }
intvlki]be //关闭文件句柄
|N6mTB2 CloseHandle(hFile);
Qq>ElQ@ bFile=TRUE;
aKD;1|) //安装服务
^s.oZj
q if(InstallService(dwArgc,lpszArgv))
ec`>KuY {
8ipW3~-4 //等待服务结束
%8g$T6E[<2 if(WaitServiceStop())
9`,,%vdj {
C*]AL/ //printf("\nService was stoped!");
,FS?"Ni }
T*p|'Q` else
_dY:)%[] {
o8mo=V4j //printf("\nService can't be stoped.Try to delete it.");
$;ch82UiX }
H WOek"}Z[ Sleep(500);
kEx8+2s=M //删除服务
0vcET( RemoveService();
i~ROQMN1 }
taBO4LV }
3lyQn" __finally
_i.({s&_9 {
tc5M$b3^2 //删除留下的文件
,$o-C&nC if(bFile) DeleteFile(RemoteFilePath);
_4~k3%w\`l //如果文件句柄没有关闭,关闭之~
gnYnL8l`J if(hFile!=NULL) CloseHandle(hFile);
e=-YP8l
//Close Service handle
\S'cWB if(hSCService!=NULL) CloseServiceHandle(hSCService);
oNrEIgaA(+ //Close the Service Control Manager handle
Ep,1}Dx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Za34/ro/T //断开ipc连接
?#U0eb5u wsprintf(tmp,"\\%s\ipc$",szTarget);
0\QYf0o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|@OJ~5H/{ if(bKilled)
yi&?d&rK printf("\nProcess %s on %s have been
!OV|I killed!\n",lpszArgv[4],lpszArgv[1]);
57'q;I else
:Q8g?TZ printf("\nProcess %s on %s can't be
x ru(Le}E killed!\n",lpszArgv[4],lpszArgv[1]);
F: f2s:< }
?UU5hek+m return 0;
rK*hTjVn }
KPD@b=F //////////////////////////////////////////////////////////////////////////
X"laZd947> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(=6P]~, {
VvzPQ k NETRESOURCE nr;
sn2r>m3 char RN[50]="\\";
yo'q[YtP' gt#MeU strcat(RN,RemoteName);
Cq
TH!'N strcat(RN,"\ipc$");
]w5ji 1 VPg`+o nr.dwType=RESOURCETYPE_ANY;
U<1}I.hDJ nr.lpLocalName=NULL;
+'!h-x1y~ nr.lpRemoteName=RN;
:17ee nr.lpProvider=NULL;
gCjH%=s K
lPm= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U$MWsDn
return TRUE;
?<-wHj) else
Y=PzN3 return FALSE;
oM/B.U2a }
kOo>Iy /////////////////////////////////////////////////////////////////////////
-t;?P2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\CP*i_:" {
Oz_b3r BOOL bRet=FALSE;
B/kcb(5v __try
&3!i@2d;3f {
^[k6]1h //Open Service Control Manager on Local or Remote machine
1x^W'n,HtK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7
3H@kf if(hSCManager==NULL)
IEKMa {
C!CaGf= printf("\nOpen Service Control Manage failed:%d",GetLastError());
Fmy1nZ __leave;
ABd153oW" }
8JQ<LrIt9 //printf("\nOpen Service Control Manage ok!");
}M;sz //Create Service
X`8Y[Vb3}
hSCService=CreateService(hSCManager,// handle to SCM database
pT|./ Fe ServiceName,// name of service to start
H&"_} ServiceName,// display name
(or =f` SERVICE_ALL_ACCESS,// type of access to service
qpH j4 SERVICE_WIN32_OWN_PROCESS,// type of service
1c1e+H SERVICE_AUTO_START,// when to start service
EU`'
8*4 SERVICE_ERROR_IGNORE,// severity of service
\"<GL; failure
yQ72v' EXE,// name of binary file
D'U\]'. NULL,// name of load ordering group
+H5 jRw NULL,// tag identifier
F#zQQ)(Pf NULL,// array of dependency names
i4 y(H NULL,// account name
Lh8#I&x NULL);// account password
THegPD67J //create service failed
&lO Xi?&" if(hSCService==NULL)
VQZT.^ {
Vs2 v j //如果服务已经存在,那么则打开
/v<e$0~s< if(GetLastError()==ERROR_SERVICE_EXISTS)
h8Dtq5t4 {
?h>(&HjWV //printf("\nService %s Already exists",ServiceName);
o(S^1j5 //open service
B8P@D"u hSCService = OpenService(hSCManager, ServiceName,
$~;6 hnrm SERVICE_ALL_ACCESS);
0B#rqTEKu if(hSCService==NULL)
LNsE7t {
si+5h6I.} printf("\nOpen Service failed:%d",GetLastError());
|\yDgs%EGy __leave;
7KYF16A4 }
?w|\7T.? //printf("\nOpen Service %s ok!",ServiceName);
,cl"1>lp }
VH$\ a~| else
\, X?K {
DU*Hnii printf("\nCreateService failed:%d",GetLastError());
r' 97\| __leave;
]VO,}
` }
qrORP3D@ }
*o2_EqXL* //create service ok
3oNt]2w/' else
{#d`&] {
&El[ //printf("\nCreate Service %s ok!",ServiceName);
`rRg(fCN!M }
k-t,y|N
f(zuRM^5 // 起动服务
>ZOZv if ( StartService(hSCService,dwArgc,lpszArgv))
;9- 4J {
pB{ f-M:D //printf("\nStarting %s.", ServiceName);
:7'0:'0$t Sleep(20);//时间最好不要超过100ms
;_;H(%uY while( QueryServiceStatus(hSCService, &ssStatus ) )
_cnrGi}T {
`cy"-CJS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*jqPKK/ {
'j=PbA printf(".");
xf3/<x!B Sleep(20);
R?FtncL%D }
>goAf`sqo else
%%H. &*i, break;
Ky{I&}+R| }
1tK6lrhj if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Kk"B501 printf("\n%s failed to run:%d",ServiceName,GetLastError());
\ {E;u'F }
q'U-{~q% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|Z +E(F {
MYW 4@# //printf("\nService %s already running.",ServiceName);
Wg3WE1V }
I.n{ "=$B@ else
<\#
{
e?'k[ES^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y$DgL
h __leave;
#'{PYr }
3 %{'Uh, bRet=TRUE;
(]#
JpQ }//enf of try
g\mrRZ/? __finally
8`R}L {
fCo2".Tk return bRet;
OEq e^``! }
pJ@DHj2@
return bRet;
Kps
GQM }
,)\5O0 D6 /////////////////////////////////////////////////////////////////////////
p9bxhnn| BOOL WaitServiceStop(void)
N4JL.(m){I {
)^a#Xn3z BOOL bRet=FALSE;
4Fht(B| //printf("\nWait Service stoped");
7m)ykq:? while(1)
DT~y^h {
a!]QD` Sleep(100);
yeh adm\ if(!QueryServiceStatus(hSCService, &ssStatus))
5~TA(cb5 {
.A f)y_ printf("\nQueryServiceStatus failed:%d",GetLastError());
XzwQ,+IAr break;
$@!&ML }
(E]K)d if(ssStatus.dwCurrentState==SERVICE_STOPPED)
YedipYG9; {
i!-sbwd7 bKilled=TRUE;
#]hkQo bRet=TRUE;
BY2txLLB break;
I&@@v\$* }
iPL'JVPZ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&wC.?w$ {
+mF 2yh //停止服务
.j@n6RyN bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3cQmxp2* break;
L&k$4,Z9 }
m!>'}z else
Sgk{NM7|k {
S~9kp?kR$ //printf(".");
:fQ*'m, continue;
43]&SXprH }
\)
ONy9 }
R^C;D2 return bRet;
.-*nD8b }
3W
WxpTU /////////////////////////////////////////////////////////////////////////
`Wt~6D
e BOOL RemoveService(void)
AR2+W^aM3 {
#FM 'S| //Delete Service
, |B\[0p if(!DeleteService(hSCService))
t`D@bzLC% {
Zdz GJ[$ printf("\nDeleteService failed:%d",GetLastError());
c>k6i?u:X7 return FALSE;
;]ew>P) }
d'J?QH!N0 //printf("\nDelete Service ok!");
|"*:ZSj return TRUE;
1T`"/*! }
bHG>SW\]`? /////////////////////////////////////////////////////////////////////////
0Jif.< 其中ps.h头文件的内容如下:
=jHy6)6w /////////////////////////////////////////////////////////////////////////
0`=?ig_ #include
a
OHAG #include
OOwJ3I >]> #include "function.c"
\Ki#"%S @~HD<K unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
40ZB;j$l /////////////////////////////////////////////////////////////////////////////////////////////
)Jn80~U|1 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
P;[mw( /*******************************************************************************************
a-=apD1RvG Module:exe2hex.c
Re>e|$.T Author:ey4s
\rO>FE Http://www.ey4s.org ddxv.kIj. Date:2001/6/23
H N)QS5 ****************************************************************************/
EeJ]>
1 #include
wkw/AZ{27 #include
- d6> int main(int argc,char **argv)
jz0\F,s {
aT[7L9Cw HANDLE hFile;
^)I:82"|? DWORD dwSize,dwRead,dwIndex=0,i;
zvj\n9H unsigned char *lpBuff=NULL;
#a:C=GV;4 __try
vA `.8U 0S {
$4]PN2d& if(argc!=2)
XjNu|H/ {
&n
wg$z{Y printf("\nUsage: %s ",argv[0]);
<hdCO<
0( __leave;
Ckp=d }
^DOcw@Z6HC \h4y,sl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ualtIHXK) LE_ATTRIBUTE_NORMAL,NULL);
){~.jP=-# if(hFile==INVALID_HANDLE_VALUE)
4YC`dpO' {
NM ]/OKs'H printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-D(!B56_ __leave;
}z#8vE; }
1<UQJw45 dwSize=GetFileSize(hFile,NULL);
b :00w[" if(dwSize==INVALID_FILE_SIZE)
u1l#k60 {
TrW3@@}j printf("\nGet file size failed:%d",GetLastError());
4j5 "{ __leave;
z7o59& }
^8)d8?} lpBuff=(unsigned char *)malloc(dwSize);
HYS7=[hv6 if(!lpBuff)
o\N}?Z,Kk {
%qMk&1
printf("\nmalloc failed:%d",GetLastError());
>8so'7( __leave;
=v8q }
Nnw iH while(dwSize>dwIndex)
;N|6C+y {
\=JKeL|6[S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'
BpRi N {
[@czvPi printf("\nRead file failed:%d",GetLastError());
AyUVsIuPT= __leave;
vjb{h'v }
:Pv{E dwIndex+=dwRead;
jsj" W&J }
LCtm@oN for(i=0;i{
X%sc:V
if((i%16)==0)
4Bz~_ printf("\"\n\"");
_kSus printf("\x%.2X",lpBuff);
OA;L^d }
=0Mmxd&o=M }//end of try
e M}Xn^} __finally
R0>L[1o {
:
SNp"| if(lpBuff) free(lpBuff);
w[iQndu CloseHandle(hFile);
WG,{:|!E }
IaB
A 2 return 0;
#X+) }
6m9Z5:xG 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。