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。
+RO=a_AS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nd]AvVS <1>与远程系统建立IPC连接
S0ct;CS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y{8L ~U: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^8V cm* <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!I? J^0T <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
FDAREE\j <6>服务启动后,killsrv.exe运行,杀掉进程
Qp?n0WXZ <7>清场
fV;&)7d& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
LEJ7. 82 /***********************************************************************
E5%ae (M^ Module:Killsrv.c
d.7Xvx0Yww Date:2001/4/27
p ?HODwZ Author:ey4s
ibOXh U Http://www.ey4s.org D^Z~>D6 ***********************************************************************/
A_t<SG5
#include
O;A/(lPW+ #include
]rh)AE!Y( #include "function.c"
"iof -b=ys #define ServiceName "PSKILL"
?ExfxR!~ \\D~Yg\# SERVICE_STATUS_HANDLE ssh;
A*h)p@3t< SERVICE_STATUS ss;
[^gSWU /////////////////////////////////////////////////////////////////////////
bz~-uHC void ServiceStopped(void)
_l?5GLl_F$ {
f-\l<o( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zv=p0xH ss.dwCurrentState=SERVICE_STOPPED;
]'aGoR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-BV&u( ss.dwWin32ExitCode=NO_ERROR;
g(:y_EpmLH ss.dwCheckPoint=0;
B%Yb+M&K ss.dwWaitHint=0;
N[}XLhbt SetServiceStatus(ssh,&ss);
V,uhBMT# return;
A&5$eGe9 }
Oh:SH|=]# /////////////////////////////////////////////////////////////////////////
F|V co]"S1 void ServicePaused(void)
OD"eB? {
tE{7S/?h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l!ye\ ss.dwCurrentState=SERVICE_PAUSED;
aAko-,URC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!qH=l-7A ss.dwWin32ExitCode=NO_ERROR;
&%Hj. ss.dwCheckPoint=0;
)`rC"N) ss.dwWaitHint=0;
=*'X SetServiceStatus(ssh,&ss);
ftq~AF return;
'q[V*4g }
\]J"e% void ServiceRunning(void)
pAmTwe {
U
gB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e7L;{+XI ss.dwCurrentState=SERVICE_RUNNING;
yh5KN_W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
su=.4JcK ss.dwWin32ExitCode=NO_ERROR;
9GZF39w u ss.dwCheckPoint=0;
d1j v>tu ss.dwWaitHint=0;
LM _4.J SetServiceStatus(ssh,&ss);
&V( LeSI return;
YA^9, q6u? }
CSU> nIE0 /////////////////////////////////////////////////////////////////////////
$zCUQthL@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$)@zlnU {
HIhoYSwB switch(Opcode)
>[xQUf,p {
I{cn ,,8 case SERVICE_CONTROL_STOP://停止Service
ecf7g)+C ServiceStopped();
xDr
*|d break;
4r(rWlM case SERVICE_CONTROL_INTERROGATE:
]Ly)%a32 SetServiceStatus(ssh,&ss);
'd?8OV break;
PfrW,R~r }
JsPuxu_ return;
:OI!YR%" }
.yWdlq## //////////////////////////////////////////////////////////////////////////////
Fr%KO)s2 //杀进程成功设置服务状态为SERVICE_STOPPED
udc9$uO //失败设置服务状态为SERVICE_PAUSED
`%ymg8^ //
u gfV' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hGus!p"lw {
jv0e&rt ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P6=|C;[ if(!ssh)
>Ft jrEB {
`ZefSmb ServicePaused();
0XozYyq return;
V,M8RYOnC! }
_X.M,id ServiceRunning();
Ar'5kPzY> Sleep(100);
.Yu,&HR //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d&'6l"${ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
50H [u| if(KillPS(atoi(lpszArgv[5])))
mI`dZ3h ServiceStopped();
FySK& else
mU&J,C ServicePaused();
Bv=Z*"Fv return;
Vfw $>og! }
f:utw T /////////////////////////////////////////////////////////////////////////////
E_y h9lk void main(DWORD dwArgc,LPTSTR *lpszArgv)
&FanD {
zu|pL`X SERVICE_TABLE_ENTRY ste[2];
lMO0d_:b1 ste[0].lpServiceName=ServiceName;
\R#XSW, ste[0].lpServiceProc=ServiceMain;
q5RLIstQ\ ste[1].lpServiceName=NULL;
mA>Pr<aV: ste[1].lpServiceProc=NULL;
Sdt
@"6 StartServiceCtrlDispatcher(ste);
|]]fcJOBP return;
xjX5 PQu }
WD)[Ac[ /////////////////////////////////////////////////////////////////////////////
Ql V:8:H$ 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
er<~dqZ}] 下:
(Pu*[STTT /***********************************************************************
/V*eAn8> Module:function.c
tIvtiN6[|l Date:2001/4/28
3?}SXmA'@ Author:ey4s
|F=^Cu, Http://www.ey4s.org 0CN.gu ***********************************************************************/
W4| ;JmT.r #include
QWP_8$Q ////////////////////////////////////////////////////////////////////////////
0s4j> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?D~uR2+Z {
1IsR}uLh TOKEN_PRIVILEGES tp;
FQ 4rA 4 LUID luid;
)i>KYg w >%[W2L\' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5y~[2jB: {
UmJg-~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B=p'2lla return FALSE;
5s|gKM }
{M$8V~8D tp.PrivilegeCount = 1;
bBQp:P?E tp.Privileges[0].Luid = luid;
w5nRgdboy! if (bEnablePrivilege)
GS^4tmc tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
RcE%?2lD else
]zm6;/S tp.Privileges[0].Attributes = 0;
~>EVI=? // Enable the privilege or disable all privileges.
>]`x~cE.5 AdjustTokenPrivileges(
C^~iz
in hToken,
BxG;vS3>*e FALSE,
](ninSX1w &tp,
X3>(K1 sizeof(TOKEN_PRIVILEGES),
bC{~/ JP (PTOKEN_PRIVILEGES) NULL,
&vn9l#\( (PDWORD) NULL);
cP
Y^Bf5) // Call GetLastError to determine whether the function succeeded.
v;A if (GetLastError() != ERROR_SUCCESS)
I[|I\tW {
["7}u^z@<+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Cm&itG return FALSE;
Tv KX8 m" }
aG ,uF return TRUE;
- t+Mh. }
'F~u \m=E ////////////////////////////////////////////////////////////////////////////
g?`J ,*y BOOL KillPS(DWORD id)
I
F@M {
#-`lLI:w0 HANDLE hProcess=NULL,hProcessToken=NULL;
R}]FIu BOOL IsKilled=FALSE,bRet=FALSE;
KXGs'D __try
c2U>89LlZ {
ZAP+jX;
1Li@O[%X< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v$c D!`+k {
;Cy@TzO/| printf("\nOpen Current Process Token failed:%d",GetLastError());
ibq@0CR __leave;
rx"zqm9 }u }
Gg+>_b{S5T //printf("\nOpen Current Process Token ok!");
tEUmED0FY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VuY.})+J: {
Q&J,"Vxw __leave;
^/+sl-6/F }
Cr`
0C printf("\nSetPrivilege ok!");
`#]\Wnp~y fS~.K9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1m0':n Vdu {
$1v5*E printf("\nOpen Process %d failed:%d",id,GetLastError());
0v_8YsZ!`$ __leave;
S;NXOsSu }
zxh"@j$? //printf("\nOpen Process %d ok!",id);
=
` ^jz} if(!TerminateProcess(hProcess,1))
gr;M
{
NR*SEbUU* printf("\nTerminateProcess failed:%d",GetLastError());
>g[W@FhT'k __leave;
QJ>>&`{, }
a:fHTU=\p IsKilled=TRUE;
=6sXZ"_Tw }
s:ruCS __finally
J-}NFWR;t {
H@zk8]_P if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_x!pMj(A if(hProcess!=NULL) CloseHandle(hProcess);
9ZBF1sMg }
[a3
0iE return(IsKilled);
"jHN#} }
CytpL`&^] //////////////////////////////////////////////////////////////////////////////////////////////
Y8PT`7gd` 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:
"|.(yN /*********************************************************************************************
Bag#An1 ModulesKill.c
Trrh`@R Create:2001/4/28
gy{a+Wbc* Modify:2001/6/23
@I&"P:E0F; Author:ey4s
=Wf@'~K0k" Http://www.ey4s.org `T70FsSJ PsKill ==>Local and Remote process killer for windows 2k
QP#Wfk(C **************************************************************************/
#-;BU{3* #include "ps.h"
D}T,z #define EXE "killsrv.exe"
"" U_|JH- #define ServiceName "PSKILL"
BGX@n#: }]I?vyQ#V #pragma comment(lib,"mpr.lib")
fDd!Mt //////////////////////////////////////////////////////////////////////////
<IVz mzpL //定义全局变量
yShHFlO= SERVICE_STATUS ssStatus;
(5> ibe SC_HANDLE hSCManager=NULL,hSCService=NULL;
sYXS#;|M BOOL bKilled=FALSE;
>-P0wowL char szTarget[52]=;
GHy#D]Z //////////////////////////////////////////////////////////////////////////
k3 l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f[IchCwX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sD8S2 BOOL WaitServiceStop();//等待服务停止函数
guv@t&;t0 BOOL RemoveService();//删除服务函数
{<kG{i/ /////////////////////////////////////////////////////////////////////////
z (3"\ ^T int main(DWORD dwArgc,LPTSTR *lpszArgv)
8|({
_Z {
vrzX%' BOOL bRet=FALSE,bFile=FALSE;
`xUPML- char tmp[52]=,RemoteFilePath[128]=,
_
^{Ep/ME= szUser[52]=,szPass[52]=;
f[b YjIX HANDLE hFile=NULL;
N-gRfra+8L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6<Z:Xw [fp"MPP3 //杀本地进程
$J6.a!5IE if(dwArgc==2)
LzRiiP^q {
\#aVu^`eX if(KillPS(atoi(lpszArgv[1])))
?^~"x.<nr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
yUO|3ONT else
NJ>p8P`_k printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oui!fTy lpszArgv[1],GetLastError());
D,\=zX; return 0;
pr txE&- }
%7msAvbk //用户输入错误
>|)0Amt else if(dwArgc!=5)
[.X%:H+
{
FE}!bKh printf("\nPSKILL ==>Local and Remote Process Killer"
`l2q G# "\nPower by ey4s"
n5.>;N.* "\nhttp://www.ey4s.org 2001/6/23"
(x
qA.(F "\n\nUsage:%s <==Killed Local Process"
Jj:6
c "\n %s <==Killed Remote Process\n",
\w^QHX1+ lpszArgv[0],lpszArgv[0]);
{ah=i8$ return 1;
*Xoscc }
Wq(l :W' //杀远程机器进程
X:lPWz!7{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Net)l@IB] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
W(h8!} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
N}fUBX4k N-`;\ //将在目标机器上创建的exe文件的路径
t1jlxK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ht)nx,e= __try
pFTlhj)1 {
wy{>gvqK //与目标建立IPC连接
oDP((I2- if(!ConnIPC(szTarget,szUser,szPass))
rxj@NwAno {
J4"swPf printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^Pd37&B4V return 1;
E[.tQ|C }
8e!DDh printf("\nConnect to %s success!",szTarget);
A&c@8 //在目标机器上创建exe文件
P0e ""9JOo UMuuf6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"F$o!Vk E,
;#s}b1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|<-F|v9og if(hFile==INVALID_HANDLE_VALUE)
<{420 {
rAWl0y_m printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+RV- VrV __leave;
xwnoZ&h }
:KSor}t //写文件内容
vo
;F ; while(dwSize>dwIndex)
t-i6 FS- {
]<T8ZA_Y; l (,;wAH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;{f?? G {
0^_lj9B! printf("\nWrite file %s
EB5_; failed:%d",RemoteFilePath,GetLastError());
tIb21c q __leave;
ny(GTKoUz }
vX0"S dwIndex+=dwWrite;
yv)nW::D( }
[W$Z60?RR //关闭文件句柄
Hp} CloseHandle(hFile);
6_<s=nTX bFile=TRUE;
c~UAr k S //安装服务
H [Lt%:r
if(InstallService(dwArgc,lpszArgv))
ouVjZF@kS {
;,=h59` //等待服务结束
z5`8G =A if(WaitServiceStop())
EeJqszmH {
zk5=Opmvh //printf("\nService was stoped!");
"6N~2q,SW }
4su_;+] else
s`=/fvf. {
'B (eMnLg //printf("\nService can't be stoped.Try to delete it.");
LuP?$~z }
t{SMSp Sleep(500);
Y^6[[vaj2 //删除服务
T5Sg2a1& RemoveService();
xN3 [Kp }
8b:clvh }
&.Latx __finally
bug Fl> {
L;
q)8Pb //删除留下的文件
;wXY3|@ if(bFile) DeleteFile(RemoteFilePath);
3XwU6M$5g //如果文件句柄没有关闭,关闭之~
1Vf78n if(hFile!=NULL) CloseHandle(hFile);
+K;Y+
K&;2 //Close Service handle
X#DL/#z k if(hSCService!=NULL) CloseServiceHandle(hSCService);
N
pXgyD //Close the Service Control Manager handle
wfDp,T3w7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_t|G@D{ //断开ipc连接
+Cf0Y2*@hM wsprintf(tmp,"\\%s\ipc$",szTarget);
e" Eqi- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
qsihQd if(bKilled)
x(9;!4O> printf("\nProcess %s on %s have been
TTZ['HP
oI killed!\n",lpszArgv[4],lpszArgv[1]);
1a&/Zlr else
t0e{|du printf("\nProcess %s on %s can't be
M_h8#7 {G killed!\n",lpszArgv[4],lpszArgv[1]);
hB?,7- }
VJN/#
return 0;
x^)g'16` }
^p 2.UW //////////////////////////////////////////////////////////////////////////
g={]Mzh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2"leUur~rO {
1Sg|3T8bGT NETRESOURCE nr;
G;C8Kde char RN[50]="\\";
{jOzap| goDV2alC^ strcat(RN,RemoteName);
)C>}"#J> strcat(RN,"\ipc$");
Dc.n-ipv$ u3Usq=Ij{ nr.dwType=RESOURCETYPE_ANY;
+_
*eu nr.lpLocalName=NULL;
QSHJmk 6L nr.lpRemoteName=RN;
V)0[`zJ nr.lpProvider=NULL;
'7Mep
] t/KcXM if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
q]"2hLq return TRUE;
F1gt3 ae else
1mHwYT+ return FALSE;
_BG8/"h32 }
&so-O90 /////////////////////////////////////////////////////////////////////////
-RG8<bI, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P>*Fj4Z~ {
-ca7x`yo BOOL bRet=FALSE;
.[T'yc:= __try
%n05Jitl {
@up&q //Open Service Control Manager on Local or Remote machine
}_{y|NW hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5/B#) gm if(hSCManager==NULL)
D:wnO|: {
+`;+RDKY* printf("\nOpen Service Control Manage failed:%d",GetLastError());
0A#*4ap __leave;
>vWEUE[ }
U~uwm/h //printf("\nOpen Service Control Manage ok!");
i`[#W(m //Create Service
5vD3K!\u hSCService=CreateService(hSCManager,// handle to SCM database
v:rD3=M- ServiceName,// name of service to start
6exI_3A4jh ServiceName,// display name
<nDNiM# SERVICE_ALL_ACCESS,// type of access to service
+I|Rk& SERVICE_WIN32_OWN_PROCESS,// type of service
dqqnCXYuW SERVICE_AUTO_START,// when to start service
C=N!z SERVICE_ERROR_IGNORE,// severity of service
^Xs%.`Gv/ failure
"^;#f+0 EXE,// name of binary file
HLjvKE=W NULL,// name of load ordering group
-xJX _6}A NULL,// tag identifier
iv:,fkwG NULL,// array of dependency names
tm(v~L%$>] NULL,// account name
JY{X,?s NULL);// account password
tg~A}1o`0 //create service failed
(y1$MYZQ if(hSCService==NULL)
C,o: {
VmN}FMGN //如果服务已经存在,那么则打开
sYGR-:K if(GetLastError()==ERROR_SERVICE_EXISTS)
HSNOL {
m6b$Xyq[ //printf("\nService %s Already exists",ServiceName);
gUl1CH& //open service
f:]u`ziM hSCService = OpenService(hSCManager, ServiceName,
8
AFMn[{ SERVICE_ALL_ACCESS);
JC=dYP} if(hSCService==NULL)
di7A/B {
Da-u-_~ printf("\nOpen Service failed:%d",GetLastError());
jm+ V$YBP __leave;
A9
U5,mOz }
k+FMZ,D| //printf("\nOpen Service %s ok!",ServiceName);
Le*`r2 }
p-.Ri^p else
NX?}{'f {
5XDgs|8 printf("\nCreateService failed:%d",GetLastError());
?TDvCL __leave;
?RHn @$g8M }
n_v02vFAHT }
C(G(^_6 //create service ok
6N"m?g*Z
d else
rwy+~ {
rfYP*QQY //printf("\nCreate Service %s ok!",ServiceName);
/vHYM S }
d$pYo)8o({ ^f9>l;Lb // 起动服务
8qn 9| if ( StartService(hSCService,dwArgc,lpszArgv))
OY: u',T {
>-b&v $ //printf("\nStarting %s.", ServiceName);
*-0>3 Sleep(20);//时间最好不要超过100ms
jh[
#p?: while( QueryServiceStatus(hSCService, &ssStatus ) )
H"eS<eT {
`%e|$pK if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;AKwx|I$g {
Hb+X}7c$ printf(".");
E Zi &] Sleep(20);
G~"z_ ( }
j1/+\8Y else
Oukd_Ryf break;
:$NsR*Cq*9 }
GQb i$kl if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V\0E=M*P printf("\n%s failed to run:%d",ServiceName,GetLastError());
I!P4(3skAB }
8) HBh7/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]%
K'
fXj$ {
2`EVdl7B] //printf("\nService %s already running.",ServiceName);
1B 5:s,Oyj }
\wYc1M@7V else
qe<Hfp/p {
"Ht'{ & printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
XIKvH-0& __leave;
3A_G=WaED }
\^jjK,OK bRet=TRUE;
C0QM#"[ }//enf of try
k)cP! %z __finally
Q^L)
Vp" {
:5J_5,?;` return bRet;
|d[5l^6 }
dN< ,%}R return bRet;
$E\^v^LW }
>TY6O.] /////////////////////////////////////////////////////////////////////////
M7rIi\4K4 BOOL WaitServiceStop(void)
\8e2?(@"k {
L_~8"I_ BOOL bRet=FALSE;
+1QK}H~ //printf("\nWait Service stoped");
;r.EC}>m while(1)
Lkn4<'un {
-jB3L: Sleep(100);
TkRmV6'w if(!QueryServiceStatus(hSCService, &ssStatus))
ziiwxx_ {
"oR@JbdX printf("\nQueryServiceStatus failed:%d",GetLastError());
\9`#]#1bx5 break;
-U>y }
7/aOsW"6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?F_)- {
H]&gW/= bKilled=TRUE;
zyFUl% bRet=TRUE;
L0L2Ns break;
\9/RAY_G }
a7#?h%wf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
eklgLU-+fW {
]n;1x1' //停止服务
vQ1 v#Z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QTH7grB2v break;
|0g{"}% }
2}vNSQvG else
d$G}iJ8$mp {
I-DXb
M //printf(".");
8PBvV[ continue;
Z+4D.bA }
?T!)X)A# }
yz8jU*H return bRet;
W3GNA""O }
2: SO_O4C /////////////////////////////////////////////////////////////////////////
=^tA_AxVw BOOL RemoveService(void)
iX "C/L|JN {
s2REt$.q //Delete Service
6KRO{QK if(!DeleteService(hSCService))
Yf}xwpuLk {
*z8|P#@ printf("\nDeleteService failed:%d",GetLastError());
0^3+P%(o@ return FALSE;
\~~ }N4 }
sI LSey5` //printf("\nDelete Service ok!");
nL-K)G, return TRUE;
,[e\cnq[ }
@1:0h9% /////////////////////////////////////////////////////////////////////////
p*20-!{A 其中ps.h头文件的内容如下:
!q'
4D!I /////////////////////////////////////////////////////////////////////////
V 1/p_)A #include
M'L;N!1A #include
++jAz<46 #include "function.c"
Ln!A:dP}c- [9o4hw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
G^;>8r /////////////////////////////////////////////////////////////////////////////////////////////
5T?-zFMM 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~_*]:
c{Ou^.yR /*******************************************************************************************
xfFg,9w8 Module:exe2hex.c
ba@ctkCW Author:ey4s
%IY``r)j Http://www.ey4s.org {A:j[ Date:2001/6/23
:J/M,3 ****************************************************************************/
t9cl"F= #include
=0
#include
~ G6"3" int main(int argc,char **argv)
.iHn5SGA {
+&i +Mpb HANDLE hFile;
Vsnuy8~k DWORD dwSize,dwRead,dwIndex=0,i;
<hx+wrv unsigned char *lpBuff=NULL;
t0)<$At6J __try
:j^FJ@2_ {
x@KZ] if(argc!=2)
S DLvi!y {
B9,^mE# printf("\nUsage: %s ",argv[0]);
\tN-(=T __leave;
j)C:$ }
XYrJ/!*. )"+2Z^1- hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3W_PE+:Kr LE_ATTRIBUTE_NORMAL,NULL);
2RM+W2!! if(hFile==INVALID_HANDLE_VALUE)
_iV]_\0W2 {
`bjizS'^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.6f%?oo __leave;
S* *oA 6 }
/JkC+7H4 dwSize=GetFileSize(hFile,NULL);
O1'm@
q) if(dwSize==INVALID_FILE_SIZE)
"Wo,'8{v {
NnT g3:. printf("\nGet file size failed:%d",GetLastError());
i0jBZW"_1$ __leave;
Bi,;lR5
}
GH1"xR4! lpBuff=(unsigned char *)malloc(dwSize);
[`RX*OH2 if(!lpBuff)
\QE)m<GUe {
^=
0m-/ printf("\nmalloc failed:%d",GetLastError());
kOo~%kcQ' __leave;
`;l .MZL! }
.iX# A<E} while(dwSize>dwIndex)
?>"Yr,b? {
#~O b)q| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
f"1>bW>R+ {
*3/T;x. printf("\nRead file failed:%d",GetLastError());
]n."<qxeT __leave;
::FS/Y]Fg }
:>Rv!x` dwIndex+=dwRead;
<Z}SKR"U% }
-#!x|ne for(i=0;i{
/,=@8k!t? if((i%16)==0)
{ FZ=olZ printf("\"\n\"");
3psU?8( printf("\x%.2X",lpBuff);
3I\n_V< }
7\FXz'hA }//end of try
V-'K6mn; __finally
fjk\L\1 {
W6 H,6v if(lpBuff) free(lpBuff);
l<0}l^C. CloseHandle(hFile);
X4l@woh%
}
^j#rZ;uc
return 0;
~vlype3/EF }
|w aIpB( 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。