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。
\.?'y71 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
XaaR>HljJ <1>与远程系统建立IPC连接
F9>"1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4,&f#=Y <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1*f/Y9 Z <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
?jsgBol <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
JF'<"" <6>服务启动后,killsrv.exe运行,杀掉进程
PB) vE <7>清场
E_0i9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~i]4~bkH2 /***********************************************************************
sw50lId Module:Killsrv.c
YlXqj\a Date:2001/4/27
`[h&Q0Du6 Author:ey4s
braI MIQ` Http://www.ey4s.org FzF#V=9lP ***********************************************************************/
%v0;1m #include
";upu #include
xg4wtfAbS #include "function.c"
)Wk&c8|y #define ServiceName "PSKILL"
?weuq"*a }%c0EY' SERVICE_STATUS_HANDLE ssh;
&w{z SERVICE_STATUS ss;
"$3~):o /////////////////////////////////////////////////////////////////////////
B}@CtVWFz void ServiceStopped(void)
{rzQ[_)EC {
x=N0H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TpYdIt9#> ss.dwCurrentState=SERVICE_STOPPED;
T#KVN{O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~ymSsoD^ ss.dwWin32ExitCode=NO_ERROR;
J&L#^f*d ss.dwCheckPoint=0;
55Xfu/hQ ss.dwWaitHint=0;
Xif>ZL?aXb SetServiceStatus(ssh,&ss);
3x=NSe|f return;
L% T%6p_ }
[KMS/'; ] /////////////////////////////////////////////////////////////////////////
{>3w"(f7o void ServicePaused(void)
Bw.?Me)mf| {
D7Ds*X`!l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g(R!M0hdF ss.dwCurrentState=SERVICE_PAUSED;
P!!:p2fo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JHuA}f{2& ss.dwWin32ExitCode=NO_ERROR;
r@Xh8
r; ss.dwCheckPoint=0;
;+n25_9 ss.dwWaitHint=0;
S-79uo SetServiceStatus(ssh,&ss);
(\4YBaGd return;
/S9n!H:MT }
&-KQ
m20n void ServiceRunning(void)
{~V_6wY g {
X=VaBy4# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4rypT-%^ ; ss.dwCurrentState=SERVICE_RUNNING;
GXR7Ug}k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\,G19o}`Es ss.dwWin32ExitCode=NO_ERROR;
'<h@h*R ss.dwCheckPoint=0;
-AXMT3p=1 ss.dwWaitHint=0;
||;a#FZ^ SetServiceStatus(ssh,&ss);
~Q)Dcit- return;
F~3 &@TWi }
5IP@_GV| /////////////////////////////////////////////////////////////////////////
R+Rb[,m void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
f|,2u5
;z {
&>Z p}.V switch(Opcode)
mFyYn,Mu| {
$oIGlKc:L case SERVICE_CONTROL_STOP://停止Service
lAAP V ServiceStopped();
+}C M2>M break;
8u Z4[ case SERVICE_CONTROL_INTERROGATE:
84gj%tw'- SetServiceStatus(ssh,&ss);
h)T-7b break;
9QkIMJf0e }
30h1)nQ$h} return;
.-:6L2 }
'x=y:0A //////////////////////////////////////////////////////////////////////////////
!e0/1 j= //杀进程成功设置服务状态为SERVICE_STOPPED
|bmc6G[ //失败设置服务状态为SERVICE_PAUSED
j*jq2u //
1F?ylZ|~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:yAvo4) {
jqy?Od) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Xqas[:)7+ if(!ssh)
0Y\7A {
D 3}e{J8 ServicePaused();
B'D4]EB return;
I[ I]C9D }
h9 3 ServiceRunning();
'p(I!]"uo Sleep(100);
(9D,Ukw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!O#NP! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<txzKpM if(KillPS(atoi(lpszArgv[5])))
Dz&<6#L< ServiceStopped();
_Y,d|!B#L else
?ik6kWI ServicePaused();
610hw376B return;
5P
< F }
<S
M%M? /////////////////////////////////////////////////////////////////////////////
Yim` 3>#t void main(DWORD dwArgc,LPTSTR *lpszArgv)
$kk!NAW {
W>]=0u4 SERVICE_TABLE_ENTRY ste[2];
`'<&<P ste[0].lpServiceName=ServiceName;
(6\
H~ ste[0].lpServiceProc=ServiceMain;
|/AY!Y3 ste[1].lpServiceName=NULL;
D`uOBEX ste[1].lpServiceProc=NULL;
Mkadl< StartServiceCtrlDispatcher(ste);
cc$+"7/J^c return;
{!vz 6QDS }
w`OHNwXh#I /////////////////////////////////////////////////////////////////////////////
oGi{d5 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
3:WXrOl 下:
qbe9 CF'@_ /***********************************************************************
c6)q(zz Module:function.c
sp$W=Wu7 Date:2001/4/28
GPnSdGLC Author:ey4s
FzGla} ) Http://www.ey4s.org nLjo3yvV.. ***********************************************************************/
h|Uy!?l
#include
K-*q3oh
G ////////////////////////////////////////////////////////////////////////////
[-Dl ,P= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t Sf` {
hgi9%>oUB TOKEN_PRIVILEGES tp;
4d0<uB&v' LUID luid;
VR9C< tMSi i&?do{YQ) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&4O0}ax*Zm {
qjp<_aw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
: V#W
y return FALSE;
x?| }
p#dpDjh tp.PrivilegeCount = 1;
,M&[c| tp.Privileges[0].Luid = luid;
tJ9i{TS if (bEnablePrivilege)
r-a/vx# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
slKL(-D{ else
!(<Yc5 tp.Privileges[0].Attributes = 0;
URD<KIN> // Enable the privilege or disable all privileges.
-3T6ck AdjustTokenPrivileges(
sx0:g?F3j hToken,
YEx76 FALSE,
=1"8ua &tp,
3#ua sizeof(TOKEN_PRIVILEGES),
(_ElM> (PTOKEN_PRIVILEGES) NULL,
fw1 g;;E (PDWORD) NULL);
)d6Ya1vJH // Call GetLastError to determine whether the function succeeded.
\'40u|f if (GetLastError() != ERROR_SUCCESS)
K}U}h>N {
bh1WD_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W@x
UR-}51 return FALSE;
z_p/.kQ'5 }
nEM>*;iE return TRUE;
vWwnC)5 }
J$?*qZ(oO ////////////////////////////////////////////////////////////////////////////
\i=,[8t[r BOOL KillPS(DWORD id)
!%?X% @9 {
WeTs va+ HANDLE hProcess=NULL,hProcessToken=NULL;
&` u<KKF6 BOOL IsKilled=FALSE,bRet=FALSE;
ToN$x^M
w __try
dZ7+Iw;m {
pU*dE
,]'?Gd if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ZAPT5 {
Hs+VA$$* printf("\nOpen Current Process Token failed:%d",GetLastError());
"oYyeT
,? __leave;
[a*m9F\ , }
M"]~}* //printf("\nOpen Current Process Token ok!");
mq?5|` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
RYaf{i` {
8 JUUK(&Z __leave;
!RnO{FL }
\gL
H_$} printf("\nSetPrivilege ok!");
3~4e\xL & ;+u.X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5B?>.4R {
wvm`JOP:A printf("\nOpen Process %d failed:%d",id,GetLastError());
|Y!#` __leave;
"S43:VH }
KFd"JtPg //printf("\nOpen Process %d ok!",id);
d\dt}&S 5 if(!TerminateProcess(hProcess,1))
Eq9TJt'3y {
5eO`u8M printf("\nTerminateProcess failed:%d",GetLastError());
bO:Ei __leave;
78\:{i->ta }
(@dh"=Lt\ IsKilled=TRUE;
Z2WAVSw }
_{o=I?+] __finally
N(@'L43$V {
Dm6}$v'0 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tqE LF if(hProcess!=NULL) CloseHandle(hProcess);
.Mw'P\GtM }
b$nXljV4? return(IsKilled);
OCF\*Sx }
|Q^ZI //////////////////////////////////////////////////////////////////////////////////////////////
3Bz0B a 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:
RV|: mI /*********************************************************************************************
s!09Pxc ModulesKill.c
pAYH"Q6~)I Create:2001/4/28
dvk?A$ Modify:2001/6/23
tqIz$84G Author:ey4s
s&p*.I]@> Http://www.ey4s.org 0}c*u) , PsKill ==>Local and Remote process killer for windows 2k
l/_3H\iM **************************************************************************/
!=#E/il, #include "ps.h"
3C8'0DB #define EXE "killsrv.exe"
A?3hNvfx #define ServiceName "PSKILL"
lkV%
k1w y5.Z <Y #pragma comment(lib,"mpr.lib")
G|yX9C]R //////////////////////////////////////////////////////////////////////////
Mu18s} //定义全局变量
3mgFouX2x, SERVICE_STATUS ssStatus;
vt[4"eU SC_HANDLE hSCManager=NULL,hSCService=NULL;
8h~v%aZ1 BOOL bKilled=FALSE;
j[yGfDb char szTarget[52]=;
A8hj"V47 //////////////////////////////////////////////////////////////////////////
sf]y\_zU BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#"6(Q2|
l BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
EW1L!3K BOOL WaitServiceStop();//等待服务停止函数
&3>ki0L BOOL RemoveService();//删除服务函数
-3X#$k8 /////////////////////////////////////////////////////////////////////////
=eSG7QfS int main(DWORD dwArgc,LPTSTR *lpszArgv)
Va06(Cq {
,*r"cmz BOOL bRet=FALSE,bFile=FALSE;
tq?lF$mM: char tmp[52]=,RemoteFilePath[128]=,
BSG_),AH szUser[52]=,szPass[52]=;
\0Zm3[ HANDLE hFile=NULL;
xmTa$tR+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ywt_h;: 7[QU
*1bk //杀本地进程
,:QG%Et if(dwArgc==2)
nbw&+dcJ8 {
(hd^ if(KillPS(atoi(lpszArgv[1])))
-c%GlpZw printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X(1nAeQ else
";9cYoKRY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?{$Q'c_I lpszArgv[1],GetLastError());
X_|8CD-@6 return 0;
'rRo2oTN }
FJv=5L //用户输入错误
\rcbt6H
else if(dwArgc!=5)
NyJU?^f&v {
&6PZX0M printf("\nPSKILL ==>Local and Remote Process Killer"
18Vtk"j "\nPower by ey4s"
d37l/I "\nhttp://www.ey4s.org 2001/6/23"
! k||-Q& "\n\nUsage:%s <==Killed Local Process"
BkJV{>?_+ "\n %s <==Killed Remote Process\n",
Mvrc[s+o lpszArgv[0],lpszArgv[0]);
p(%7|' return 1;
vd SV6p.d }
z*l3O~mZ //杀远程机器进程
/lm;.7_J+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X7{ueP#L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>yg mE`g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
i15uHl gT'c`3Gkz //将在目标机器上创建的exe文件的路径
5Qo\0YH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@ ILG3" __try
'[~NRKQJ {
PNd]Xmv) //与目标建立IPC连接
%(Nu"3|$K= if(!ConnIPC(szTarget,szUser,szPass))
fr;>`u[; {
#c'yAa printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y;p _ff return 1;
jB:$+k|~. }
0V"r$7(} printf("\nConnect to %s success!",szTarget);
U GQ{QH //在目标机器上创建exe文件
g6IG>) hewX) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
PSI5$Vna4p E,
=;7gxV3; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
KIC5U50J if(hFile==INVALID_HANDLE_VALUE)
4cRF3$amd {
?5Wj y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&&xBq? __leave;
Q`4= }
!Sy._NE`z //写文件内容
v98=#k!F while(dwSize>dwIndex)
2S&e!d- {
JC(rSs* XpdDIKMmE if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`L`qR,R {
L$cNxz0$ printf("\nWrite file %s
{2vk< failed:%d",RemoteFilePath,GetLastError());
@ H=
d8$ __leave;
R5g-b2Lm }
wOOBW0tj dwIndex+=dwWrite;
yMq&9R9F }
01g=Cg //关闭文件句柄
K~H)XJFF CloseHandle(hFile);
.X\p;~H
5 bFile=TRUE;
1 "?KQU //安装服务
q&Y'zyHLP if(InstallService(dwArgc,lpszArgv))
AqB5B5} {
]|it&4l //等待服务结束
P9p:x6 if(WaitServiceStop())
svCD&~|K# {
"?,3O2t //printf("\nService was stoped!");
{frEVHw }
^)N[x''a else
[]Cvma1\ {
O<4i)Lx2 //printf("\nService can't be stoped.Try to delete it.");
Wm:3_C +j }
Qo Sleep(500);
';V(sRU@ //删除服务
[rqe;00] RemoveService();
O%9Cq}* }
6A M,1 }
.G+}Kn9! __finally
yb/<
7 {
`.;7O27A^% //删除留下的文件
B%6bk. if(bFile) DeleteFile(RemoteFilePath);
N&NOh|YS //如果文件句柄没有关闭,关闭之~
d;S:<]l' if(hFile!=NULL) CloseHandle(hFile);
9CJUOB>] //Close Service handle
iM2
EEC if(hSCService!=NULL) CloseServiceHandle(hSCService);
2a.NWJS //Close the Service Control Manager handle
<0P`ct0,i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^a; V-US //断开ipc连接
N-^\X3X wsprintf(tmp,"\\%s\ipc$",szTarget);
;TSnIC)c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`Q26Dk if(bKilled)
P@9>4}r$ printf("\nProcess %s on %s have been
N=D
Ynz_~ killed!\n",lpszArgv[4],lpszArgv[1]);
JmNeqpbB`w else
$ajw]2kx printf("\nProcess %s on %s can't be
e"r'z
n killed!\n",lpszArgv[4],lpszArgv[1]);
?y<n^` }
yD1*^~ loJ return 0;
(/YC\x? }
b("CvD8 //////////////////////////////////////////////////////////////////////////
]p'Qk BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?]fBds= {
#a#~YSnG NETRESOURCE nr;
1)_f9GR char RN[50]="\\";
I-/PzL<W P >o.u, strcat(RN,RemoteName);
;x^&@G8W` strcat(RN,"\ipc$");
%h|z) s^C*uP;R nr.dwType=RESOURCETYPE_ANY;
DP^{T/G nr.lpLocalName=NULL;
"vLqYc4$ nr.lpRemoteName=RN;
!c6lP'U nr.lpProvider=NULL;
m.K"IXD {h9#JMIA if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
QQ2xNNF[ return TRUE;
9q* sR1 else
0?p_|X'_ return FALSE;
d1y(Jt }
1MB /////////////////////////////////////////////////////////////////////////
$,i:#KT` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
CWBsiL
f {
E}NX+ vYF BOOL bRet=FALSE;
Q|5wz]!5Y( __try
{g/\5Z\b {
K?I@'B' //Open Service Control Manager on Local or Remote machine
ybS7uo hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@.0jC=!l if(hSCManager==NULL)
?WAlW,H> {
T$}<So| printf("\nOpen Service Control Manage failed:%d",GetLastError());
SF.,sCk __leave;
~]"}s(J; }
|qI_9#M\( //printf("\nOpen Service Control Manage ok!");
W;KHLHp- //Create Service
:eIBK hSCService=CreateService(hSCManager,// handle to SCM database
XLmbpEh ServiceName,// name of service to start
ir]u FOj ServiceName,// display name
#h r!7Kc;N SERVICE_ALL_ACCESS,// type of access to service
~7~nU>Vv SERVICE_WIN32_OWN_PROCESS,// type of service
Q;aZpi-E" SERVICE_AUTO_START,// when to start service
u8?ceM^r SERVICE_ERROR_IGNORE,// severity of service
\!S C; failure
ahV_4;yF EXE,// name of binary file
x7NxHTL NULL,// name of load ordering group
W1:o2 C7 NULL,// tag identifier
%djx0sy NULL,// array of dependency names
,/d-o;W NULL,// account name
a#raUF7e NULL);// account password
'm2,7] //create service failed
Tl=vgs1 if(hSCService==NULL)
5mFi)0={y {
jM7}LV1Ck //如果服务已经存在,那么则打开
x65e,' if(GetLastError()==ERROR_SERVICE_EXISTS)
@{nT4{ {
,$}Q#q //printf("\nService %s Already exists",ServiceName);
hG
]j m //open service
0c3G_I= hSCService = OpenService(hSCManager, ServiceName,
xE)pj| SERVICE_ALL_ACCESS);
Yb?#vp I if(hSCService==NULL)
94a_ W9 {
2#E;5UYu printf("\nOpen Service failed:%d",GetLastError());
mYy3KqYu __leave;
xeHu-J!P }
PkVXn
//printf("\nOpen Service %s ok!",ServiceName);
EAq >v
t83 }
I+<`} else
C u?$!|V {
RV($G8U printf("\nCreateService failed:%d",GetLastError());
pD>3c9J'^F __leave;
;J5oO$H+68 }
m#S ZI} }
XG[%oL //create service ok
PAc~p8S else
Kp&d9e{
Yc {
bZlAK) //printf("\nCreate Service %s ok!",ServiceName);
V2y[IeSQ }
;{ezK8FJ}@ $`5DGy ?RU // 起动服务
# / 4Wcz< if ( StartService(hSCService,dwArgc,lpszArgv))
u(o @_6 {
2
43DdIG$ //printf("\nStarting %s.", ServiceName);
S4(IYnwN Sleep(20);//时间最好不要超过100ms
`C()H@; while( QueryServiceStatus(hSCService, &ssStatus ) )
D{4
Y:O&J {
EtL=_D- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Mfz5:' {
MVj@0W33m printf(".");
^*r${Nj Sleep(20);
hT_snb;ow }
q"cFw${ else
=?2y
<B break;
pQ/:*cd+M }
J!H5{7.efN if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,VZ&Gc printf("\n%s failed to run:%d",ServiceName,GetLastError());
d;=,/a }
cC[n~OV else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ZMe| fn {
29]8[Z,4 //printf("\nService %s already running.",ServiceName);
e\dT~)c }
lVFX@I =pI else
miKi$jC}vq {
BuYDw*. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zbR.Lb __leave;
<\8 }
g IKm bRet=TRUE;
W
wE)XE }//enf of try
DG-vTr __finally
V588Leb? {
,dp?'_q{ return bRet;
?
1{S_ }
s,k1KTXg<B return bRet;
Dmi;# WY }
9e&#;6l /////////////////////////////////////////////////////////////////////////
8.^U6xA BOOL WaitServiceStop(void)
hq*JQb;Y} {
OT[m
g4& BOOL bRet=FALSE;
P~<93 //printf("\nWait Service stoped");
Tc(R-Wi while(1)
6'ZnyWb {
OgS8.wX Sleep(100);
!VHIl&Mos if(!QueryServiceStatus(hSCService, &ssStatus))
Zz-;jkX) {
,OCTm%6e printf("\nQueryServiceStatus failed:%d",GetLastError());
_PbfFY # break;
?>8zU;Aj }
T/;hIX:R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
713M4CtJ {
`.W;ptZ6 bKilled=TRUE;
#<PdZl R bRet=TRUE;
Uq.~3V+u break;
5)7mjyo% }
}tZAU\z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\,!q[nC {
P`
F'Nf2U //停止服务
t"p#iia bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7 !.8#A': break;
cmU+VZ#pk }
&] 6T^. else
J\ +gd% {
(VAL.v* //printf(".");
Pu*HZW3l continue;
"T%'Rp`j| }
{l&2Kd* }
cu^*x/0, return bRet;
^(JHRH~=h }
'F?Znd2L /////////////////////////////////////////////////////////////////////////
>Ro n+
oe BOOL RemoveService(void)
Ww&- `. {
Qsxkw //Delete Service
k3[h'.ps if(!DeleteService(hSCService))
w00\1'-Kz {
Yb3f]4EH printf("\nDeleteService failed:%d",GetLastError());
z~e~K`S return FALSE;
#Rx"L&3Ue }
Pd "mb~ //printf("\nDelete Service ok!");
CPNN!%- return TRUE;
N8YBu/ }
Hq\E06S@ /////////////////////////////////////////////////////////////////////////
;3}EBcw) 其中ps.h头文件的内容如下:
([CnYv /////////////////////////////////////////////////////////////////////////
T5jG IIa #include
`6N-MsP #include
I/V )z9 #include "function.c"
8C,utjy )g:,_ 1s)| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N3yB1_ /////////////////////////////////////////////////////////////////////////////////////////////
Qy^z *s 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~_*]:
Y-3[KH D /*******************************************************************************************
T[XP\!z]B! Module:exe2hex.c
Eh@T W%9* Author:ey4s
bjPbl2K Http://www.ey4s.org )*K<;WIWH Date:2001/6/23
a5}44/% ****************************************************************************/
>@^yj+k #include
4%fN\f #include
zRy5,,i5=[ int main(int argc,char **argv)
8yWu{'G {
Qyv'nx0= HANDLE hFile;
fAMD2C DWORD dwSize,dwRead,dwIndex=0,i;
!P~ PF:W~| unsigned char *lpBuff=NULL;
nK h%E-c __try
+dgo-)kP(_ {
Y%)h)El
if(argc!=2)
B221}t {
Oh/b?|imG printf("\nUsage: %s ",argv[0]);
g|._n __leave;
iRUR4Zs }
H ZDaV&)@ (9KDtr*(2i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uRm _ LE_ATTRIBUTE_NORMAL,NULL);
5fegWCJ if(hFile==INVALID_HANDLE_VALUE)
sWsG,v_ {
&e
?"5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1<W4>~,wj __leave;
O2q=gYX>\ }
5%QC
][, dwSize=GetFileSize(hFile,NULL);
UAx.Qq if(dwSize==INVALID_FILE_SIZE)
GX7 eRqz > {
/o|PA:6J printf("\nGet file size failed:%d",GetLastError());
Q 7uAf3 __leave;
M<A;IOpR+ }
T2:oWjC3$ lpBuff=(unsigned char *)malloc(dwSize);
#QTfT&m+G} if(!lpBuff)
i'W_;Y} {
DJViy printf("\nmalloc failed:%d",GetLastError());
"Ju/[#VCJ __leave;
vo(g0Au) }
.DDg%z while(dwSize>dwIndex)
`Di ^6UK( {
S2rEy2\}: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ka5#<J7<p {
dThR)Z'= printf("\nRead file failed:%d",GetLastError());
|rE!
__leave;
s[G|q5n }
S'Z70 zJ dwIndex+=dwRead;
{cR_?Y@ }
=vqsd4 for(i=0;i{
UF&0&`@ if((i%16)==0)
g08*}0-k printf("\"\n\"");
MzEm*`< printf("\x%.2X",lpBuff);
y|q@;*rGNa }
'1W!xQ}E }//end of try
@-'/__cgt __finally
1MbY7!?PG {
`z9)YH if(lpBuff) free(lpBuff);
k$e D(cW$ CloseHandle(hFile);
Gw
~{V }
Nb~,`bu,2 return 0;
5f;n<EPy }
&$mZ?%^C 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。