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。
/>F.Nsujy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;wgFr.#hp@ <1>与远程系统建立IPC连接
W>/UBN3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'F7VM?HBfg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6v>z h <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>)3VbO <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+ Kk@Q <6>服务启动后,killsrv.exe运行,杀掉进程
P#*n3&Uu <7>清场
.`J:xL%Z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4|f}F /***********************************************************************
y
1nU{Sc@ Module:Killsrv.c
~K`1 Date:2001/4/27
hy!6g n Author:ey4s
IT&i,`cJ~F Http://www.ey4s.org "-0;#&! ***********************************************************************/
|[LE9Lq/ #include
TGpSulg7 #include
IN_gF_@% #include "function.c"
3I*uV!notJ #define ServiceName "PSKILL"
._,trb>o LS6ry,D"7 SERVICE_STATUS_HANDLE ssh;
>3P9 i ;W SERVICE_STATUS ss;
9I kUZW /////////////////////////////////////////////////////////////////////////
@n@g)` void ServiceStopped(void)
oIxH 3T {
HH zEQV Lh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Mpm#GdT ss.dwCurrentState=SERVICE_STOPPED;
ls @5^g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2kJ!E@n7 ss.dwWin32ExitCode=NO_ERROR;
<T4(H[9B ss.dwCheckPoint=0;
Bc[6*Y,%T ss.dwWaitHint=0;
X" \}sl5 SetServiceStatus(ssh,&ss);
c/'M#h)" return;
5Eal1Qu }
oyW00]ka /////////////////////////////////////////////////////////////////////////
Ux_<d?p void ServicePaused(void)
j+Zt.KXjT {
+* D4( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>a@>N ss.dwCurrentState=SERVICE_PAUSED;
@\PpA9ebg% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i~8DSshA ss.dwWin32ExitCode=NO_ERROR;
jsdBd2Gdc ss.dwCheckPoint=0;
\JU{xQMB ss.dwWaitHint=0;
g@u;Y5 SetServiceStatus(ssh,&ss);
,R~eY?{a return;
L#ZLawG }
"mtp0 void ServiceRunning(void)
D$hQyhz' {
[Xh\mDU. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qHJ'1~?q ss.dwCurrentState=SERVICE_RUNNING;
waQtr,m) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l5HWZs^ ss.dwWin32ExitCode=NO_ERROR;
4#h?Wga ss.dwCheckPoint=0;
@H+~2;B, ss.dwWaitHint=0;
`p1DaV SetServiceStatus(ssh,&ss);
{82rne`[ return;
=qX*] }
ymkR! /////////////////////////////////////////////////////////////////////////
Pw
xIz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
zAI|Jv@ {
bg1un@%!l switch(Opcode)
GA ik;R {
u<kD} case SERVICE_CONTROL_STOP://停止Service
G4m4k ServiceStopped();
\k4pK &b break;
@'HT;Q!\Vd case SERVICE_CONTROL_INTERROGATE:
SB1[jcJ SetServiceStatus(ssh,&ss);
eE9|F/-L break;
J[r^T&o }
n.Vtc-yZU return;
C$K+=jT }
J 8q //////////////////////////////////////////////////////////////////////////////
e`AUYli" //杀进程成功设置服务状态为SERVICE_STOPPED
Yw[{beo //失败设置服务状态为SERVICE_PAUSED
pUhc3L //
3cHtf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
L~
2q1 {
x ;mJvfX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
w%rg\E if(!ssh)
v~`*(Hh {
3&9zGy{V+ ServicePaused();
3G.r- return;
7t3X`db }
[-]A^?yBM ServiceRunning();
0 {,h.: Sleep(100);
6WO7+M;z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
R=Ymo.zs6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
RF!'K
ko if(KillPS(atoi(lpszArgv[5])))
tIp{},bQ^ ServiceStopped();
rg*^w! else
j[H0SBKC ServicePaused();
/yp/9r@T0 return;
/sV?JV[t }
F"v:}Vy|
/////////////////////////////////////////////////////////////////////////////
itHM7d void main(DWORD dwArgc,LPTSTR *lpszArgv)
P{Lg{I_w.B {
X\mz+al>[ SERVICE_TABLE_ENTRY ste[2];
kXMP=j8 ste[0].lpServiceName=ServiceName;
Mlwdha0 ste[0].lpServiceProc=ServiceMain;
gg(k7e ste[1].lpServiceName=NULL;
hMWo\qM ste[1].lpServiceProc=NULL;
5pmQp}}R StartServiceCtrlDispatcher(ste);
,m:6qdN return;
"4RQ`.SR }
`{<JC{yc? /////////////////////////////////////////////////////////////////////////////
-tMA function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
gZ*hkKN6 下:
F: ,#? /***********************************************************************
19) !$Hl Module:function.c
kJ__:rS(T_ Date:2001/4/28
*k4+ioFnKE Author:ey4s
5v+L';wx[T Http://www.ey4s.org ]Ly8s#<g]N ***********************************************************************/
~ttKI4 #include
QheDF7'z ////////////////////////////////////////////////////////////////////////////
j)BQMtt&U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
La]4/=a {
s|E%~j[9 TOKEN_PRIVILEGES tp;
POY=zUQ'/ LUID luid;
U&s(1~e\ ^9s"FdB]24 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`^zQ$au'u {
-aT=f9u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@f%wd2 return FALSE;
SKW;MVC }
`T`c@A tp.PrivilegeCount = 1;
UC(9Dz tp.Privileges[0].Luid = luid;
Q<C@KBiVE if (bEnablePrivilege)
7G2vYKC' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UFL0 K else
zG<0CZQ8 tp.Privileges[0].Attributes = 0;
RRNH0-D1l // Enable the privilege or disable all privileges.
zaBG= AdjustTokenPrivileges(
Xa)7`bp< hToken,
Z<I[vp6{ FALSE,
%~G0[fG &tp,
p#z;cjfSt sizeof(TOKEN_PRIVILEGES),
}d@LSaM (PTOKEN_PRIVILEGES) NULL,
{vjqy&?y (PDWORD) NULL);
zQn//7#-G // Call GetLastError to determine whether the function succeeded.
~%/'0}F if (GetLastError() != ERROR_SUCCESS)
`k!UjO72 {
rrYp'L printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
GgT=t)}wu return FALSE;
5qeT4|
Ol }
x)d2G6x return TRUE;
{;\%!I }
D)h["z|F ////////////////////////////////////////////////////////////////////////////
C9G U6Ao BOOL KillPS(DWORD id)
aam1tm#Q {
%6"o8 HANDLE hProcess=NULL,hProcessToken=NULL;
Z5yt]-WN& BOOL IsKilled=FALSE,bRet=FALSE;
f x%z|K __try
O.dux5lfBd {
p
FXd4* NavOSlC+h if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$+iu\MuX {
ocq2 printf("\nOpen Current Process Token failed:%d",GetLastError());
O~nBz):2 __leave;
Z"4VHrA }
xu`d`!Tx //printf("\nOpen Current Process Token ok!");
%+D-y+hn if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
G#^m<G^M {
G3oxa/mO __leave;
fp,1qzU[k }
S$Qr@5 printf("\nSetPrivilege ok!");
\YjB+[. vR<fdV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P*}9,VoY {
fMgcK$ printf("\nOpen Process %d failed:%d",id,GetLastError());
?G2qlna __leave;
9@kcK }
*;>V2!N=U //printf("\nOpen Process %d ok!",id);
Mr#oT? if(!TerminateProcess(hProcess,1))
XB6N[E {
^)(G(=-Rf printf("\nTerminateProcess failed:%d",GetLastError());
pg5@lC]J __leave;
h4J{j h. }
Y'3kE IsKilled=TRUE;
07~pf} }
!E4E' I=]N __finally
G~Sy&XJuq {
2nG{>,#C:O if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%V@R k.< if(hProcess!=NULL) CloseHandle(hProcess);
Wm];p qN }
1\M"`L/ return(IsKilled);
]C9%]` }
2&zn^\%" //////////////////////////////////////////////////////////////////////////////////////////////
h
v;n[ 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:
#fJ/KYJU /*********************************************************************************************
FKDamHL< ModulesKill.c
~}hba3&b;# Create:2001/4/28
KIXwx98 Modify:2001/6/23
?CcR
7l Author:ey4s
w0q?\qEX Http://www.ey4s.org XHwZ+=v PsKill ==>Local and Remote process killer for windows 2k
^bZ<9} **************************************************************************/
D2hAlV)i( #include "ps.h"
~(Ih~/5\^ #define EXE "killsrv.exe"
;'b!7sMO~ #define ServiceName "PSKILL"
&>+I7Ts] UKt/0Ze #pragma comment(lib,"mpr.lib")
+ MOe{:/6 //////////////////////////////////////////////////////////////////////////
[Gh%nsH //定义全局变量
FFD*e-i SERVICE_STATUS ssStatus;
e/m'a|%: SC_HANDLE hSCManager=NULL,hSCService=NULL;
q?e16M BOOL bKilled=FALSE;
M]%!n3Fb char szTarget[52]=;
1I:"0("} //////////////////////////////////////////////////////////////////////////
/ h2*$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
7cOg(6N BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rFt ,36# BOOL WaitServiceStop();//等待服务停止函数
GlV-}5W BOOL RemoveService();//删除服务函数
SopNtcu! /////////////////////////////////////////////////////////////////////////
b3CspBgC int main(DWORD dwArgc,LPTSTR *lpszArgv)
q\z=z$VR {
Q(!}t"u BOOL bRet=FALSE,bFile=FALSE;
&VZmP5Gv char tmp[52]=,RemoteFilePath[128]=,
g0;&/;" szUser[52]=,szPass[52]=;
K~fDv i HANDLE hFile=NULL;
32)&; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~#N.!e4 vV&AG1_Mv //杀本地进程
@wAr[.lZ if(dwArgc==2)
%BKR} {
ECE{xoc if(KillPS(atoi(lpszArgv[1])))
dwf #~7h_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8KGv?^M
6W else
hK9t}NE.O printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Xdp`Z'g lpszArgv[1],GetLastError());
dl3LDB return 0;
U{za m }
-G^t-I //用户输入错误
9L)&n.t1
else if(dwArgc!=5)
.T62aJ
{
hsQ rd%{f printf("\nPSKILL ==>Local and Remote Process Killer"
3ZJagJ\O "\nPower by ey4s"
2gC&R1H "\nhttp://www.ey4s.org 2001/6/23"
4LKs'$:A= "\n\nUsage:%s <==Killed Local Process"
JK^B +. "\n %s <==Killed Remote Process\n",
J}Z_.:JO(w lpszArgv[0],lpszArgv[0]);
/Mi-lh^j- return 1;
!Sy'Z6%f }
{pQ@0b //杀远程机器进程
,$zSJzS strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-$]DO5fY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r{6B+3J strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
G+QNg.pH j
O5:{% //将在目标机器上创建的exe文件的路径
r* /XB0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@qr3v>3X< __try
zN8V~M; {
l_q>(FoqA //与目标建立IPC连接
Ppo^qb if(!ConnIPC(szTarget,szUser,szPass))
=ZJ?xA8 {
/NN[gz printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$M3A+6["H return 1;
SUnmp }
v BeU printf("\nConnect to %s success!",szTarget);
&T{B~i3w8 //在目标机器上创建exe文件
C4SD YV _I-l0 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Mbi+Vv- E,
`S~@ FX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
YI\Cs=T/ if(hFile==INVALID_HANDLE_VALUE)
J-%PyvK$? {
(+Nmio printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
__zu-!v __leave;
+Tc(z{; }
4uAb
LSh9 //写文件内容
]!Aze^7; while(dwSize>dwIndex)
s:Ql](/B# {
bHo?Rw!. u1|Y;* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<~8f0+" {
CbvL X="% printf("\nWrite file %s
/$4?.qtu failed:%d",RemoteFilePath,GetLastError());
qx<zX\qI6n __leave;
t T/*ZzMq# }
=z/mI y< dwIndex+=dwWrite;
q@"4Rbu6 }
/z- C
:k\ //关闭文件句柄
WxP4{T* < CloseHandle(hFile);
=<W[dV=W bFile=TRUE;
XxU}|jTO# //安装服务
P}u<NPy3Q if(InstallService(dwArgc,lpszArgv))
:V1ZeNw {
e$+? v2. //等待服务结束
C5z if(WaitServiceStop())
]8cX#N,M {
]{,=mOk //printf("\nService was stoped!");
21k-ob1Y }
(8X8<>w~ else
CvSG!l.6f< {
/(L1!BPP9m //printf("\nService can't be stoped.Try to delete it.");
xMGd'l? }
2{tJ'3 Sleep(500);
&CsBG?@Z| //删除服务
E0x$;CG! RemoveService();
%_LHD|< }
w`Aw+[24 }
<6@NgSFz' __finally
rG%_O$_dO {
[eik<1=,~? //删除留下的文件
s OHAW*+ if(bFile) DeleteFile(RemoteFilePath);
~SUl,Cs //如果文件句柄没有关闭,关闭之~
.Zz7LG{ if(hFile!=NULL) CloseHandle(hFile);
EHM 7=|# //Close Service handle
TKydOw@P" if(hSCService!=NULL) CloseServiceHandle(hSCService);
lMf5F8 //Close the Service Control Manager handle
X)+sHcE~# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*iN]#)3> //断开ipc连接
lGgKzi9VD wsprintf(tmp,"\\%s\ipc$",szTarget);
^/YAokj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<NsT[r~C if(bKilled)
|#kf.kN printf("\nProcess %s on %s have been
~
a&j4E killed!\n",lpszArgv[4],lpszArgv[1]);
W8rn8Rh else
P9!]<so printf("\nProcess %s on %s can't be
j_<n~ri- killed!\n",lpszArgv[4],lpszArgv[1]);
]/naH#8G }
R63d
`W return 0;
t$5]1dY$X }
cO+`8`kv //////////////////////////////////////////////////////////////////////////
};sm8P{M BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a6#PZ!1 {
by[(9+/z$ NETRESOURCE nr;
VqU:`?#"a char RN[50]="\\";
WSwmX3rn |0 %UM} strcat(RN,RemoteName);
]bSt[ strcat(RN,"\ipc$");
$KFWV2P |B.d7@{mM nr.dwType=RESOURCETYPE_ANY;
fX|,s2-FW nr.lpLocalName=NULL;
>>xV-1h: nr.lpRemoteName=RN;
A1;t60z+q> nr.lpProvider=NULL;
r!uAofIi_ S"z4jpqn3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xKux5u_ return TRUE;
#pFybk else
'>$A7 return FALSE;
K`<P^XJr }
&6EfybAt^_ /////////////////////////////////////////////////////////////////////////
u'>CU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S>Y?QQ3#wp {
?g.w%Mf* BOOL bRet=FALSE;
}@4*0_g"Aw __try
=)bc/309 {
;_t on?bF //Open Service Control Manager on Local or Remote machine
9-SXu lgu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
lU&IS?^? if(hSCManager==NULL)
Z%=E/xT {
tDkqwF), printf("\nOpen Service Control Manage failed:%d",GetLastError());
p04w83 jX __leave;
hT#mM*` }
39CPFgi<l* //printf("\nOpen Service Control Manage ok!");
35T7g65; //Create Service
mt'#j"mU hSCService=CreateService(hSCManager,// handle to SCM database
j!rz@Y3 ServiceName,// name of service to start
L|?tcic ServiceName,// display name
g!uhy} SERVICE_ALL_ACCESS,// type of access to service
]CYe=m1<2Q SERVICE_WIN32_OWN_PROCESS,// type of service
bE"CSK# SERVICE_AUTO_START,// when to start service
v/dcb% SERVICE_ERROR_IGNORE,// severity of service
?`$4ZDM failure
fM{Vy])J EXE,// name of binary file
"'L SLp NULL,// name of load ordering group
_De;SB%V NULL,// tag identifier
^;d;b< NULL,// array of dependency names
=JkSq J)? NULL,// account name
ovp>"VuC NULL);// account password
Jt"Wtr //create service failed
\D=B-dREq if(hSCService==NULL)
B7;MY6h# {
o~B=[ //如果服务已经存在,那么则打开
f?QD##~; if(GetLastError()==ERROR_SERVICE_EXISTS)
lk|/N^8M {
paY%pU //printf("\nService %s Already exists",ServiceName);
zFIbCv8 //open service
r%4:,{HF hSCService = OpenService(hSCManager, ServiceName,
!=pemLvH SERVICE_ALL_ACCESS);
M=%p$\x if(hSCService==NULL)
p-Ju&4fS {
H b.oKo$T printf("\nOpen Service failed:%d",GetLastError());
Uka4iya __leave;
$8)/4P?OL }
tH(Z9\L 7 //printf("\nOpen Service %s ok!",ServiceName);
iVRz }
n~Ix8|S h else
H;8(y4; {
hwJ.M4 printf("\nCreateService failed:%d",GetLastError());
/e}k7U,^ __leave;
Oqyh{q%] }
(@ Bw@9 }
D c^d$gh //create service ok
Rp#SqRy` else
`?:'_Ki {
|zf||ju //printf("\nCreate Service %s ok!",ServiceName);
+_<#8v }
-{?Rq'H T!n<ya! // 起动服务
kDrGl{U} if ( StartService(hSCService,dwArgc,lpszArgv))
D~<GVp5T {
=o {`vv //printf("\nStarting %s.", ServiceName);
shD$,!
k Sleep(20);//时间最好不要超过100ms
pT
<H& while( QueryServiceStatus(hSCService, &ssStatus ) )
${?Px
c{- {
5g=" # if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W $y?~2 {
^0 t`EZ$ printf(".");
r=vE0;7 Sleep(20);
@[^H*^1|g }
Y9Pb else
9wYbY* j break;
,?}TSJKC }
:sf;Fq if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
."2V:;; printf("\n%s failed to run:%d",ServiceName,GetLastError());
`f(!i mN }
87-oR}/r else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hX^XtIC= {
\"Np'$4eu //printf("\nService %s already running.",ServiceName);
>+1bTt/-F }
:r\<DVj else
5\pizD/17 {
f"[C3o2P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Zy<0'k%U __leave;
_|F h^hq }
7':|f " bRet=TRUE;
%T&kK2d; }//enf of try
GK)hK-
__finally
qU}[(9~Ru {
Q<M>+U;t return bRet;
Z$q}y
79^ }
R_-.:n%.z return bRet;
{P*RA'H3G }
CkOd>Kn /////////////////////////////////////////////////////////////////////////
Y,+$vj:y8 BOOL WaitServiceStop(void)
H6L`239u {
uG/Zpi BOOL bRet=FALSE;
#jnb6v=5v //printf("\nWait Service stoped");
oRCj]9I$ while(1)
n|8fdiK#} {
\=w|Zeu{l Sleep(100);
OH&&d=~ if(!QueryServiceStatus(hSCService, &ssStatus))
x]F:~(P {
um[.r,++ printf("\nQueryServiceStatus failed:%d",GetLastError());
V
]Z{0 break;
lLnD%*03 }
Ygg+*z
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
WzF/wzR {
D&.+Dx^G bKilled=TRUE;
sVGyHA bRet=TRUE;
@xmL?wz break;
qg|SBQ?6 }
SI-s:%O if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=ove#3 {
`Os@/S //停止服务
SDZ/rC!C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E-CZk_K9 break;
PKmr5FB }
oPl^tzO else
G/b
$cO} {
dtJ?J<m} //printf(".");
"HlT-0F continue;
J#MUtpPdQ }
n%A)#AGGc }
Gq?JMq# return bRet;
86oa>#opU }
qEE
V& /////////////////////////////////////////////////////////////////////////
!ouJ3Jn BOOL RemoveService(void)
T-0fVTeN {
~8Z)e7j //Delete Service
"H#2 if(!DeleteService(hSCService))
NsPt1_Y8 {
U8 '}( printf("\nDeleteService failed:%d",GetLastError());
YB*I'm3q return FALSE;
4'[/gMUkw }
l%L..WCT] //printf("\nDelete Service ok!");
icH\( return TRUE;
@!`x^Tzz }
%d3qMnYu /////////////////////////////////////////////////////////////////////////
^O}` i 其中ps.h头文件的内容如下:
h_n`E7&bG /////////////////////////////////////////////////////////////////////////
O!#r2Y"?K1 #include
@#rF8; #include
"dQ02y #include "function.c"
r1ao=N '>4H#tu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)H8Rfn? /////////////////////////////////////////////////////////////////////////////////////////////
/6 QwV-> 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~_*]:
lk;4l Z /*******************************************************************************************
5o2w)<d! Module:exe2hex.c
6fY-DqF! Author:ey4s
it77x3Mm
F Http://www.ey4s.org SJ8Ax_9{q Date:2001/6/23
2!QQypQ ****************************************************************************/
)B)ecJJ_ #include
m9M#)<@* #include
OXp(rJ*bK int main(int argc,char **argv)
~HBQQt {
Kjzo>fIC{ HANDLE hFile;
VH M&Y-G DWORD dwSize,dwRead,dwIndex=0,i;
K,j'!VQA4g unsigned char *lpBuff=NULL;
x,L<{A`z __try
;8m) a {
eI%9.Cx#I if(argc!=2)
^pwT8Bp {
}2%L
0 printf("\nUsage: %s ",argv[0]);
m55|&Ux| __leave;
5Q7Z$A1a
9 }
+adwEYRrr Nux hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;|U
!\Xp LE_ATTRIBUTE_NORMAL,NULL);
}iIZA>eF if(hFile==INVALID_HANDLE_VALUE)
duQ,6 {
)[wB:kG printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@k+K_gR __leave;
D| |)H }
r:3h2J[_ dwSize=GetFileSize(hFile,NULL);
Y#[xX2z9 if(dwSize==INVALID_FILE_SIZE)
7D&O5Z=%+ {
*(E]]8o printf("\nGet file size failed:%d",GetLastError());
3FY87R __leave;
_$+BYK@ }
y=!7PB_\| lpBuff=(unsigned char *)malloc(dwSize);
Nnx dO0X if(!lpBuff)
e1Q
{
;&c9!LfP printf("\nmalloc failed:%d",GetLastError());
^|%u%UR __leave;
0@yw#.j }
70-nAv while(dwSize>dwIndex)
(1e,9!? {
Z\r?>2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Tm\a%Z`U> {
C <Pd_& printf("\nRead file failed:%d",GetLastError());
y**YFQ*sc __leave;
[nA1WFfM }
Cz|F%>y# dwIndex+=dwRead;
!LM9 }
nvB<pSm for(i=0;i{
nc3usq if((i%16)==0)
ka/>jV" printf("\"\n\"");
E(F?o.b printf("\x%.2X",lpBuff);
`ztp u
~? }
IY
hwFw
5O }//end of try
i&KBMx __finally
'i<%kL@ {
H1c>3c if(lpBuff) free(lpBuff);
!K6:5V%q$ CloseHandle(hFile);
{4 {X`$ }
[gGo^^aW# return 0;
v]\T&w%9 }
Y0yu, 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。