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。
BnCKSg7V OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9U {y1} <1>与远程系统建立IPC连接
WpS1a440 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
zVi15P$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8>7RxSF <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
iweD
@b <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
0x11
vr! <6>服务启动后,killsrv.exe运行,杀掉进程
'=E3[0W <7>清场
qC_mu)6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8 F2| /***********************************************************************
xy8#2 Module:Killsrv.c
o7TN,([W Date:2001/4/27
RQkyCAGx Author:ey4s
$55U+)C< Http://www.ey4s.org X; 5Jb ***********************************************************************/
jSOS}!= #include
IcrL #include
D?~8za`5 #include "function.c"
`:wvh( #define ServiceName "PSKILL"
f`8OM}un& Aj9Ji"18za SERVICE_STATUS_HANDLE ssh;
x$wd
O SERVICE_STATUS ss;
[xfaj'j=@ /////////////////////////////////////////////////////////////////////////
v[TYc:L= void ServiceStopped(void)
~1*A {
`gpQW~*R-; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q8Nn%o=5V ss.dwCurrentState=SERVICE_STOPPED;
\ A%eG& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FP#FB$eP
ss.dwWin32ExitCode=NO_ERROR;
.lBgp=! ss.dwCheckPoint=0;
!)qQbk ss.dwWaitHint=0;
4Hb $0l SetServiceStatus(ssh,&ss);
aup6?'G; return;
_1*7Z=| }
1`LXz3uBe /////////////////////////////////////////////////////////////////////////
Vvt ; void ServicePaused(void)
Kzb`$CGK {
?(
=p<TUw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x1gx$P ss.dwCurrentState=SERVICE_PAUSED;
6*nAo8gl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HPQ/~0$ ss.dwWin32ExitCode=NO_ERROR;
spQLG_o,J ss.dwCheckPoint=0;
G){g ss.dwWaitHint=0;
QC0!p" SetServiceStatus(ssh,&ss);
Fl{WAg return;
~P-*}q2J }
B/J&l void ServiceRunning(void)
|2`"1gt {
H]\Zn%.# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
joa5|t!D9 ss.dwCurrentState=SERVICE_RUNNING;
QM5 .f+/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ch_xyuJ ss.dwWin32ExitCode=NO_ERROR;
_P,^_%}V06 ss.dwCheckPoint=0;
J4tcQ ss.dwWaitHint=0;
>p])it[q&$ SetServiceStatus(ssh,&ss);
3Z>YV]YbeU return;
JI|6B }
=q(GHg;' /////////////////////////////////////////////////////////////////////////
'R9g7,53R void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
maSgRf[g {
J^m<* switch(Opcode)
sT1&e5`W {
C;Ic case SERVICE_CONTROL_STOP://停止Service
7OVbP%n)d2 ServiceStopped();
u/Fj'*M break;
V&Mf:@y case SERVICE_CONTROL_INTERROGATE:
PfG`C5
d SetServiceStatus(ssh,&ss);
Nf9fb? break;
y69J%/c
ra }
+m,!e*g return;
?@R")$ }
:XV}
c(+d //////////////////////////////////////////////////////////////////////////////
DlyMJ#a //杀进程成功设置服务状态为SERVICE_STOPPED
K3mAXC,d //失败设置服务状态为SERVICE_PAUSED
LS.r%:$mb //
K(T\9J. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
m@rSz {
Ep ~wWQh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0{^H]Y if(!ssh)
x.$1<w64t {
Qbeeq6 ServicePaused();
uXQ >WI@eF return;
"DSPPE&[c }
5V-jMB ServiceRunning();
8
Op.eYe Sleep(100);
59rY[&| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
LH]CUfUrUE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
49 }{R/: if(KillPS(atoi(lpszArgv[5])))
DFe;4BdC ServiceStopped();
,smF^l
else
Di=9mHC ServicePaused();
UQd6/mD`e return;
noNm^hFL }
q]<xMg#nu /////////////////////////////////////////////////////////////////////////////
,
fb(
WY void main(DWORD dwArgc,LPTSTR *lpszArgv)
*/ OI*{Q {
%85Icg SERVICE_TABLE_ENTRY ste[2];
W7UtA.2LT ste[0].lpServiceName=ServiceName;
L>Jd7;= ste[0].lpServiceProc=ServiceMain;
rOl6lQW ste[1].lpServiceName=NULL;
u/AT-er; ste[1].lpServiceProc=NULL;
V!|e#}1/ StartServiceCtrlDispatcher(ste);
SFjU0*B$ return;
]UNZd/hIL }
Fa3gJ[ZAqf /////////////////////////////////////////////////////////////////////////////
S|R|]J| 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
EZ#gp^$ 下:
8&}~'4[b[$ /***********************************************************************
H3 m8 Module:function.c
3vJ12= Date:2001/4/28
d*;$AYI#R Author:ey4s
$W!]fcZlB Http://www.ey4s.org .
%(^mK)zQ ***********************************************************************/
<9@7,2 #include
e ^e$mtI ////////////////////////////////////////////////////////////////////////////
MV+i{] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}++5_Z_ {
h8^i\j TOKEN_PRIVILEGES tp;
d,'!.#e LUID luid;
-S; &Q'Mt <fM>Yi5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s3lJu/Xe{ {
@?2n]n6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WOndE=(V return FALSE;
RfbdBsL }
v@T'7?s. tp.PrivilegeCount = 1;
]b[,LwB\`~ tp.Privileges[0].Luid = luid;
TGWdyIk if (bEnablePrivilege)
(:$9%,x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
BpT"~4oV5 else
qj?2%mK` tp.Privileges[0].Attributes = 0;
gOE_
] // Enable the privilege or disable all privileges.
gM_:l AdjustTokenPrivileges(
rveVCTbC hToken,
zS%
m_,t FALSE,
9[>Lp9l' &tp,
Xt(!
a sizeof(TOKEN_PRIVILEGES),
e)pTC97^L (PTOKEN_PRIVILEGES) NULL,
Hc!!tbBQ (PDWORD) NULL);
V;*pL1 // Call GetLastError to determine whether the function succeeded.
lL2-.!]R if (GetLastError() != ERROR_SUCCESS)
l]vohLz
3! {
B!q?_[k, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`
py}99G return FALSE;
Ysk,w,K }
pv$tTWk return TRUE;
)|T`17- }
p~>_T7ze ////////////////////////////////////////////////////////////////////////////
'\4fU% BOOL KillPS(DWORD id)
\JU ~k5j {
ABWb>EZ8 HANDLE hProcess=NULL,hProcessToken=NULL;
J'7 y
BOOL IsKilled=FALSE,bRet=FALSE;
+>E5X4JC __try
q0|ZoP {
T8q[7Zn :c;_a-69 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!V(`ZH {
oYq,u@oM printf("\nOpen Current Process Token failed:%d",GetLastError());
7jezw'\=~ __leave;
)l2P}k7`
}
8*k oxS //printf("\nOpen Current Process Token ok!");
G^"H*a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BD1K H; {
eJf>"IF- __leave;
&|,s{?z2 }
%<S7 printf("\nSetPrivilege ok!");
-><QFJ B/u*<k4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_SF!T6A {
8on[%Vk printf("\nOpen Process %d failed:%d",id,GetLastError());
JFJIls __leave;
oQBiPN+v.3 }
^fZGX<fH //printf("\nOpen Process %d ok!",id);
D5[VK`4Z if(!TerminateProcess(hProcess,1))
n` #+L~X {
G"f du(.@ printf("\nTerminateProcess failed:%d",GetLastError());
W%zmD Hk~ __leave;
[0{wA9g }
fB[\("+ IsKilled=TRUE;
1HXlHic }
:xN8R^( __finally
;Bnr='[ {
y"Ihr5S\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9C1b^^Kb if(hProcess!=NULL) CloseHandle(hProcess);
*?b@>_1K }
"0<Sd?Sz return(IsKilled);
_3KZME }
z qO$ //////////////////////////////////////////////////////////////////////////////////////////////
Lkp&;+ 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:
0i_ /*********************************************************************************************
9g+UJ\u^ ModulesKill.c
m\} =4b Create:2001/4/28
!a)s` Modify:2001/6/23
L+(C5L93} Author:ey4s
xrX?ZJ Http://www.ey4s.org Dwk$CJb3- PsKill ==>Local and Remote process killer for windows 2k
7n
[12: **************************************************************************/
@C<d2f|8 #include "ps.h"
&V FjHW #define EXE "killsrv.exe"
S^)WYF5 #define ServiceName "PSKILL"
yj]ML:n )j(fWshP #pragma comment(lib,"mpr.lib")
B{N=0 cSi //////////////////////////////////////////////////////////////////////////
haik //定义全局变量
1O- E], SERVICE_STATUS ssStatus;
^VC7C~NZ!M SC_HANDLE hSCManager=NULL,hSCService=NULL;
?bn;{c;E BOOL bKilled=FALSE;
uJm #{[ char szTarget[52]=;
&:C{/QnA //////////////////////////////////////////////////////////////////////////
,?;sT`Mh) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5@CpP-W# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
bA0uGLc BOOL WaitServiceStop();//等待服务停止函数
Bd.Z+#%l" BOOL RemoveService();//删除服务函数
Yo@m50s$ /////////////////////////////////////////////////////////////////////////
D'85VZEFyo int main(DWORD dwArgc,LPTSTR *lpszArgv)
oFwG+W/ {
AE]i
V {p BOOL bRet=FALSE,bFile=FALSE;
)fy<P;g char tmp[52]=,RemoteFilePath[128]=,
~t$mw, szUser[52]=,szPass[52]=;
&l?N:(r HANDLE hFile=NULL;
hq]xmM?& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
a$laRtId7 S]5VEn;pV //杀本地进程
N!.kq4$. if(dwArgc==2)
4*YOFU}l {
L;4[ k;5 if(KillPS(atoi(lpszArgv[1])))
*EX$v4BX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1Q0%7zRirI else
li1v 4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$:PF9pY( lpszArgv[1],GetLastError());
.<0=a|IAz return 0;
9PUa?Bc`= }
tru;;.lj8K //用户输入错误
fuQ4rt[i else if(dwArgc!=5)
(q~R5)D {
X9DM^tt printf("\nPSKILL ==>Local and Remote Process Killer"
?' TA!MR "\nPower by ey4s"
3^j~~"2,w "\nhttp://www.ey4s.org 2001/6/23"
y @]8Ep "\n\nUsage:%s <==Killed Local Process"
V^9$t/c& "\n %s <==Killed Remote Process\n",
|K'Gw}fX/ lpszArgv[0],lpszArgv[0]);
,^n-L& return 1;
R Co eJ| }
d.LOyO //杀远程机器进程
s+(l7xH$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%_]=i@Y~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0zlM.rjEZ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r.Y*{!t T$#FAEz //将在目标机器上创建的exe文件的路径
iLjuE)6-$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
d3\OHkM0^ __try
t5I^1u6 {
]u\ ` //与目标建立IPC连接
C+X)">/+L if(!ConnIPC(szTarget,szUser,szPass))
7=$+k]U8 {
l6', printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y]D7i?3N return 1;
3D]2$a_d }
*(@L+D0N printf("\nConnect to %s success!",szTarget);
M@',3 //在目标机器上创建exe文件
jc${.?m ._8xY$l$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
dM$N1DB{U+ E,
j|3g(_v4W NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o+]Y=r2 if(hFile==INVALID_HANDLE_VALUE)
CpUI|Rs {
D{Hh#x8Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^zBjG/'7 __leave;
7}2sIf[I }
Dq0-Kf,^ //写文件内容
(#!(Q)
] while(dwSize>dwIndex)
TBoM{s=. {
<`oCz Q1 L?Kz
P.(t+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
r78u=r {
}:,o Y< printf("\nWrite file %s
"R@$Wu53| failed:%d",RemoteFilePath,GetLastError());
m_{%tU;N __leave;
A^}i^ }
$[HcHnf dwIndex+=dwWrite;
p?J~' }
*/0vJz%<.M //关闭文件句柄
Verbmeg&n CloseHandle(hFile);
GnSgO-$" bFile=TRUE;
zhVa.r A //安装服务
Ov0O#` if(InstallService(dwArgc,lpszArgv))
: ;E7+m {
2eZk3_w //等待服务结束
PfwI@%2 if(WaitServiceStop())
$V`KrA~] {
&=+cov(3 //printf("\nService was stoped!");
M<SbVP|V" }
el2*\(XT else
k"Z"$V2i {
QN{}R;s //printf("\nService can't be stoped.Try to delete it.");
rX|y/0)F }
8o8b'tW^ Sleep(500);
b7W=HR //删除服务
.IW_DM- RemoveService();
BCj`WF@8l{ }
)[@YHE5g }
!s#'pTZk4 __finally
mkj;PYa {
t%]^5<+X58 //删除留下的文件
a>&;K@ if(bFile) DeleteFile(RemoteFilePath);
uQ)JC7b\ //如果文件句柄没有关闭,关闭之~
4~m.#6MT if(hFile!=NULL) CloseHandle(hFile);
cu.*4zs //Close Service handle
4Vb}i[</ if(hSCService!=NULL) CloseServiceHandle(hSCService);
6b#:H~ < //Close the Service Control Manager handle
=sUl`L+w,L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/ZIJ<#o[ //断开ipc连接
Q`@$j,v wsprintf(tmp,"\\%s\ipc$",szTarget);
.BYKdxa WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
d'Ik@D]I if(bKilled)
Xh7~MU~X printf("\nProcess %s on %s have been
t+W=2w& killed!\n",lpszArgv[4],lpszArgv[1]);
TQOg~lH else
S:2u3th7 printf("\nProcess %s on %s can't be
/el["l killed!\n",lpszArgv[4],lpszArgv[1]);
B"?+5A7 }
uI[-P}bSc& return 0;
}rj C_q }
#x4h_K
Y //////////////////////////////////////////////////////////////////////////
@dWS*@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/P?|4D}< {
oPBg+Bh* NETRESOURCE nr;
&.+n
L
char RN[50]="\\";
s{1Deek= Th&Wq strcat(RN,RemoteName);
DJD ]aI strcat(RN,"\ipc$");
V#-qKV 5 CY_Ay\ nr.dwType=RESOURCETYPE_ANY;
P*0nT nr.lpLocalName=NULL;
[G'!`^V, nr.lpRemoteName=RN;
[0tfY0 nr.lpProvider=NULL;
m>*A0&??[ $p}~,Kp/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$$bTd3N+ return TRUE;
XL. CJ5y> else
P- `~]] return FALSE;
d0H }
'Tru?y\ /////////////////////////////////////////////////////////////////////////
YP$*;l BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
23(E3:. {
mD ^qx0o< BOOL bRet=FALSE;
%0~wtZH_! __try
MW",r;l<aM {
#2lvfR| //Open Service Control Manager on Local or Remote machine
v8U1uOR,% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
bD-/ZZz if(hSCManager==NULL)
UgD'Bi {
['}^;Y?*o printf("\nOpen Service Control Manage failed:%d",GetLastError());
mNnw G);$ __leave;
Rvu3Qo+ }
~J. Fl[ //printf("\nOpen Service Control Manage ok!");
FVC2 XxP //Create Service
<*r<+S hSCService=CreateService(hSCManager,// handle to SCM database
}n2-*{)x ServiceName,// name of service to start
IioE<wS) ServiceName,// display name
|W~V@n8"6 SERVICE_ALL_ACCESS,// type of access to service
QGbD=c7 SERVICE_WIN32_OWN_PROCESS,// type of service
)- 6s7 SERVICE_AUTO_START,// when to start service
\yX !P1 SERVICE_ERROR_IGNORE,// severity of service
+2au
;^N failure
Hh/
-^G EXE,// name of binary file
AHMV@o`V NULL,// name of load ordering group
VM\Z<}C NULL,// tag identifier
LL$,<q%(P NULL,// array of dependency names
PgG |7=' NULL,// account name
!OZhfMVd NULL);// account password
^ ]6
80h //create service failed
~&[P`
Z$ if(hSCService==NULL)
n?P 5pJ {
$?/Xk%d+ //如果服务已经存在,那么则打开
|3<ehvKy if(GetLastError()==ERROR_SERVICE_EXISTS)
@R OY}CZ{/ {
d*\C^:Z //printf("\nService %s Already exists",ServiceName);
uVuToMCp //open service
-o!,,XYj . hSCService = OpenService(hSCManager, ServiceName,
:oj)
eS[Y SERVICE_ALL_ACCESS);
L(1,W<kYg if(hSCService==NULL)
kX ,FQG> {
&zh+:TRm printf("\nOpen Service failed:%d",GetLastError());
M9 2~iM __leave;
(E1>} }
Q@ ) rw0$ //printf("\nOpen Service %s ok!",ServiceName);
`Z7ITvF> }
SAll9W4 else
R&=GB\`:a {
CF}Nom) printf("\nCreateService failed:%d",GetLastError());
+}-W.H%` 0 __leave;
76i
rb!- }
W$t}3Ru }
6:EH5IO //create service ok
Kf?{GNE7 else
F;X q:e8 {
xXU/m| //printf("\nCreate Service %s ok!",ServiceName);
kN9sug^ }
/6+%(f}7l mQA<t)1 // 起动服务
klC^xSx if ( StartService(hSCService,dwArgc,lpszArgv))
h%w\O Z7 {
'3u]-GU2_ //printf("\nStarting %s.", ServiceName);
1uge>o& Sleep(20);//时间最好不要超过100ms
UWWD8~: while( QueryServiceStatus(hSCService, &ssStatus ) )
_g`0td>N {
NX""?"q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~"rwP=<} {
ISnS; printf(".");
x&fCe{5 Sleep(20);
sBXk$ }
~Ro:mH:w else
UH^wyKbM break;
+#I~#CV! }
o&F.mYnqX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O+o%C*`K printf("\n%s failed to run:%d",ServiceName,GetLastError());
"g:&Ge*X }
zkMO3w> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qp_ `Fj: {
/GSI.tO //printf("\nService %s already running.",ServiceName);
JdYF&~ }
|16BidWi else
^R'!\m|FR {
'TN{8~Gt* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n#4J]Z@ __leave;
4%v+ark8 }
,WDAcQ8\ bRet=TRUE;
muX4 Y1M_ }//enf of try
5WJkeG ba __finally
p vR& ~g {
bSmaE7 return bRet;
}NBJ T4R }
iCSM1W3 return bRet;
YTPmS\ H _ }
B*iz+"H /////////////////////////////////////////////////////////////////////////
Isgk BOOL WaitServiceStop(void)
S w(
H] {
Rw{v"n BOOL bRet=FALSE;
~M^7qO //printf("\nWait Service stoped");
K
y4y while(1)
'MQGR@* {
GK+\-U)v Sleep(100);
z%dlajYm: if(!QueryServiceStatus(hSCService, &ssStatus))
U?^|>cMr {
P_g0G#`4 printf("\nQueryServiceStatus failed:%d",GetLastError());
T\s#-f[x break;
fG$.DvJuK }
RHAr[$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
XXwhs-:o {
%+!9 bKilled=TRUE;
udy;Odt bRet=TRUE;
q4ko}jn break;
6:z&ukqE }
3L]^x9Cu) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
RH4n0=2 {
"l,EcZRjTz //停止服务
Lm{ o=v
bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
99>yaW break;
coVT+we }
M)pi)$&c else
2_\|>g| {
%` [`I> //printf(".");
+\oHQ=s>}\ continue;
molowPI }
hJ*E"{xs }
gO%i5 return bRet;
![!b^:f }
*g41"Cl /////////////////////////////////////////////////////////////////////////
5XUI7Q% BOOL RemoveService(void)
=l'_*B8 {
6ch[B`[h, //Delete Service
ZWW8Hr if(!DeleteService(hSCService))
$K5s)! {
{=4:Tgw printf("\nDeleteService failed:%d",GetLastError());
q8bS@\i return FALSE;
4KSN;G }
FH21m wV //printf("\nDelete Service ok!");
J<* Mk return TRUE;
RcM0VbR"EU }
vm^# aoDB /////////////////////////////////////////////////////////////////////////
"K!BJQ 其中ps.h头文件的内容如下:
.mrRv8>$ /////////////////////////////////////////////////////////////////////////
"wC5hj] #include
E
d/O\v@ #include
_NnOmwK7 #include "function.c"
H
7F~+Q-} o5XUDDi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
uPv?Hq /////////////////////////////////////////////////////////////////////////////////////////////
0_pwY=P 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~_*]:
F^G`Jf /*******************************************************************************************
DmPsltpzQ Module:exe2hex.c
64X#:t+ Author:ey4s
:Qp/3(g e Http://www.ey4s.org 3A}8? Date:2001/6/23
Du4#\OK ****************************************************************************/
^Jc0c)* #include
6b01xu(A[ #include
Y1+lk^ int main(int argc,char **argv)
=xet+;~ji {
^ 6|"=+cO\ HANDLE hFile;
\)uad5`N DWORD dwSize,dwRead,dwIndex=0,i;
w|o@r%Q#l unsigned char *lpBuff=NULL;
QaBXzf
__try
XJ?z{gXJ {
r8>?-P if(argc!=2)
'="){ {
(UT*T printf("\nUsage: %s ",argv[0]);
=I}V PxhE7 __leave;
G.e\#_RR? }
"a{f?
.X. ?R:Hj=. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/n7,B} LE_ATTRIBUTE_NORMAL,NULL);
.Q)"F / if(hFile==INVALID_HANDLE_VALUE)
o:\a {
O^%ace1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/k"P4\P`+Q __leave;
K!gFD }
s7}
)4.vO dwSize=GetFileSize(hFile,NULL);
--FtFo if(dwSize==INVALID_FILE_SIZE)
,peE' {
Bys|i 0tb- printf("\nGet file size failed:%d",GetLastError());
p'} %pAY __leave;
OR8o%AxL7 }
M?u)H&kEl lpBuff=(unsigned char *)malloc(dwSize);
Sxu
v}y\ if(!lpBuff)
S]g)^f'a65 {
liP{Mu/LO printf("\nmalloc failed:%d",GetLastError());
e,UgTxZ __leave;
^D[;JV }
k>hZ while(dwSize>dwIndex)
k8V0-.UL} {
Wh_c<E}& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
CI'5JOqP {
E/;YhFb[ printf("\nRead file failed:%d",GetLastError());
ksp':2d} __leave;
9<mj@bI$ }
?%ntO] dwIndex+=dwRead;
x=N;> }
@R{&>Q:. for(i=0;i{
cEu98nP if((i%16)==0)
cfS]C_6d printf("\"\n\"");
nHjwT5Q+Q printf("\x%.2X",lpBuff);
fZgU@!z }
\RO Sd }//end of try
>WX'oP(< __finally
mIodD)?{ {
~vFo 0k( if(lpBuff) free(lpBuff);
a$8?0`( CloseHandle(hFile);
,-kZ5&r }
i( HhL& return 0;
^O
m]B; }
yQ50f~9 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。