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。
4yA+h2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9gK`E <1>与远程系统建立IPC连接
eF-."1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
B!L{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"CQa.% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
['tY4$L( <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
e)?
.r9pA; <6>服务启动后,killsrv.exe运行,杀掉进程
6HWE~`ok6 <7>清场
ytJ/g/,A0i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(2E\p /***********************************************************************
">,|V-H Module:Killsrv.c
Zaf:fsj> Date:2001/4/27
"
9wvPC ^ Author:ey4s
?_9 Http://www.ey4s.org Ad9}9!< ***********************************************************************/
T<Z &kYU:R #include
]dmrkZz: #include
K)|G0n*qS #include "function.c"
qvKG-|j #define ServiceName "PSKILL"
`*N[jm" yfjWbW SERVICE_STATUS_HANDLE ssh;
&>W$6>@ SERVICE_STATUS ss;
sW'AjI /////////////////////////////////////////////////////////////////////////
Y0dEH^I void ServiceStopped(void)
Y>dzR)~3[ {
'9Xu
p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pG^ ss.dwCurrentState=SERVICE_STOPPED;
lc1(t:"[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1POmP&fI( ss.dwWin32ExitCode=NO_ERROR;
G3vxjD<DMW ss.dwCheckPoint=0;
}Gm>`cw- ss.dwWaitHint=0;
t[;LD_ SetServiceStatus(ssh,&ss);
J~zUp(>K return;
;oKZ!ND }
/}fHt^2H /////////////////////////////////////////////////////////////////////////
{
Vf XsI void ServicePaused(void)
%i9E @EV {
_~J
{wM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PI:4m%[ ss.dwCurrentState=SERVICE_PAUSED;
(pCrmyB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4I
k{ ss.dwWin32ExitCode=NO_ERROR;
~IfJwBn-i ss.dwCheckPoint=0;
Fg5kX ss.dwWaitHint=0;
.B]MpmpK SetServiceStatus(ssh,&ss);
{JO return;
v6M6>&RR| }
F^t DL: void ServiceRunning(void)
2W96Zju\ {
Is)u } ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$%CF8\0 ss.dwCurrentState=SERVICE_RUNNING;
FxtQXu-g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?FeYN+qR ss.dwWin32ExitCode=NO_ERROR;
fF$<7O)+] ss.dwCheckPoint=0;
.
y-D16V ss.dwWaitHint=0;
:Ij{s SetServiceStatus(ssh,&ss);
vv3*
j&I return;
u~M
q* }
<ro7vPKNa /////////////////////////////////////////////////////////////////////////
['X]R:3h void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&Fzb6/ {
-aPg#ub switch(Opcode)
j9x<Y] {
HZzD VCU case SERVICE_CONTROL_STOP://停止Service
[LjT*bi ServiceStopped();
/7nb,!~~l break;
W#4 7h7M case SERVICE_CONTROL_INTERROGATE:
0_95|3kc SetServiceStatus(ssh,&ss);
_(W+S`7Z break;
+qtJaYf/0 }
UqFO|r"M return;
2\A$6N;_ }
JgKO|VO //////////////////////////////////////////////////////////////////////////////
=w_Ype` //杀进程成功设置服务状态为SERVICE_STOPPED
c?f4Q,%| //失败设置服务状态为SERVICE_PAUSED
';w#w<yaI //
$Uq|w[LA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<y2U3;t {
Xy|So|/bKd ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zH?! if(!ssh)
V%7WUq {
Gv!2f ServicePaused();
vsCCB}7\ return;
&Cq`Y !y }
}WC[$Y_@ ServiceRunning();
T6y\| Sleep(100);
5Md=-,'J! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i^X]j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
GfxZ'VIn if(KillPS(atoi(lpszArgv[5])))
*)$Uvw E ServiceStopped();
rKe2/4>0X else
>Eyt17_H"n ServicePaused();
v+W&9> return;
vjbASFF0= }
9tU]`f /////////////////////////////////////////////////////////////////////////////
9Z@hPX3. void main(DWORD dwArgc,LPTSTR *lpszArgv)
[`#CXq' {
lK?uXr7^ SERVICE_TABLE_ENTRY ste[2];
e/KDw ste[0].lpServiceName=ServiceName;
^]>O;iB? ste[0].lpServiceProc=ServiceMain;
O W_{$9U ste[1].lpServiceName=NULL;
|{z:IQLv ste[1].lpServiceProc=NULL;
.wEd"A&j StartServiceCtrlDispatcher(ste);
CmP9Q2 return;
aq>kTaz }
MD}w Y><C /////////////////////////////////////////////////////////////////////////////
)nC]5MXU function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9@SC}AF. 下:
WA<v9#m /***********************************************************************
]g#: KAqz Module:function.c
pQyK={7?` Date:2001/4/28
e[{0)y>= Author:ey4s
>2Y=*K,: Http://www.ey4s.org NJ%P/\ C ***********************************************************************/
]}>2D,; #include
f$o_e90mu ////////////////////////////////////////////////////////////////////////////
3<e=g)F BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
frm>4)9+ {
iOf<$f TOKEN_PRIVILEGES tp;
o@_q]/Mh LUID luid;
i7CX65&b 7zl5yKN if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,5P0S0*{ {
s-NX o printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B5,N7z34F return FALSE;
<jBF[v9*m( }
OW&!at tp.PrivilegeCount = 1;
1>.Ev,X+e tp.Privileges[0].Luid = luid;
WSPI|#Xr% if (bEnablePrivilege)
3#n_?- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q8$}@iA[ else
mn'A9er tp.Privileges[0].Attributes = 0;
SjK // Enable the privilege or disable all privileges.
8:q1~`?5"b AdjustTokenPrivileges(
oe ~'o' hToken,
Ml`:UrU FALSE,
f'F?MINJP &tp,
+Z,;,5'5G sizeof(TOKEN_PRIVILEGES),
%J}xg^+f (PTOKEN_PRIVILEGES) NULL,
9v#CE! (PDWORD) NULL);
Mg+2.
8% // Call GetLastError to determine whether the function succeeded.
\wmN if (GetLastError() != ERROR_SUCCESS)
M+oHtX$ {
.zf~.R;> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S0$8@"~= return FALSE;
O4 w(T }
B 5L2< return TRUE;
UklUw }
//B&k`u ////////////////////////////////////////////////////////////////////////////
pG_;$8Hc BOOL KillPS(DWORD id)
2y75 {
@ 8(q$ HANDLE hProcess=NULL,hProcessToken=NULL;
{.`vs;U BOOL IsKilled=FALSE,bRet=FALSE;
[\]50=& __try
SV4E0c> {
Z<oaK `&qL(66 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#x@$lc=k3 {
>[f?vrz printf("\nOpen Current Process Token failed:%d",GetLastError());
\eTwXe]Pv __leave;
cx,+k]9D }
.Cv6kgB@c //printf("\nOpen Current Process Token ok!");
yHYsZ,GE if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/|w6:;$;mn {
v@sIHb __leave;
'B$yo] }
kb%;=t2 printf("\nSetPrivilege ok!");
m<G,[Yc NCXRevE if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yNBQGSH {
|o"?gB}Dh printf("\nOpen Process %d failed:%d",id,GetLastError());
xa'*P=<)C' __leave;
Xxj-
6i }
/A\8 mL8 //printf("\nOpen Process %d ok!",id);
;7*[Bcj. if(!TerminateProcess(hProcess,1))
pp?D7S {
uo:J\ E printf("\nTerminateProcess failed:%d",GetLastError());
eSn+ B;
__leave;
!vi>U|rh }
`?H]h"{7Q IsKilled=TRUE;
>IafUy }
=HK!(C __finally
u~N?NW Q {
'ycJMYP8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!<|4C6X:4 if(hProcess!=NULL) CloseHandle(hProcess);
p>,|50| }
Oamg]ST return(IsKilled);
gk4;>} }
f^ZRT@`O //////////////////////////////////////////////////////////////////////////////////////////////
yqs4[C 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:
G&SB- /*********************************************************************************************
k8yEdi` ModulesKill.c
y8Ir@qp5 Create:2001/4/28
m,28u3@r Modify:2001/6/23
1#g2A0U, Author:ey4s
;LfXi 8) Http://www.ey4s.org }v;V=%N+v PsKill ==>Local and Remote process killer for windows 2k
h8j.( **************************************************************************/
CT@ jZtg0 #include "ps.h"
T~?Ff|qFC #define EXE "killsrv.exe"
e
,'_xV #define ServiceName "PSKILL"
^#-l
q) LrfVh-}|:Y #pragma comment(lib,"mpr.lib")
FZQP%]FX //////////////////////////////////////////////////////////////////////////
4KAZ ': //定义全局变量
2szPAuN+ SERVICE_STATUS ssStatus;
PQt")[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
eIF5ZPSZi BOOL bKilled=FALSE;
Jrf=@m\dk char szTarget[52]=;
Ty\R=y}} //////////////////////////////////////////////////////////////////////////
Y Uc+0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m@j?za9s BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\sixI;-2 BOOL WaitServiceStop();//等待服务停止函数
,,.QfUj/& BOOL RemoveService();//删除服务函数
@s&71a /////////////////////////////////////////////////////////////////////////
]%SH> int main(DWORD dwArgc,LPTSTR *lpszArgv)
I|!OY`ko {
/N+dQe BOOL bRet=FALSE,bFile=FALSE;
w"F
9l char tmp[52]=,RemoteFilePath[128]=,
/HEw-M9z szUser[52]=,szPass[52]=;
c]<5zyl"j1 HANDLE hFile=NULL;
g =hg%gRy" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M?49TOQA j_[tu!~ //杀本地进程
nPtuTySG if(dwArgc==2)
s^TZXCyF o {
\K{
z if(KillPS(atoi(lpszArgv[1])))
*Q.>-J<S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aK~8B_5k8 else
uZYF(Yu printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;1=1:S8 lpszArgv[1],GetLastError());
e"cXun4nS= return 0;
v~C
Czg }
?R
'r4P, //用户输入错误
S+6.ZZ9c else if(dwArgc!=5)
nW:C/{n2tG {
V &T~zh1 printf("\nPSKILL ==>Local and Remote Process Killer"
'oVx#w^mf "\nPower by ey4s"
W
i.&e "\nhttp://www.ey4s.org 2001/6/23"
N>1em!AS "\n\nUsage:%s <==Killed Local Process"
hfB%`x#akQ "\n %s <==Killed Remote Process\n",
6_;icpN] lpszArgv[0],lpszArgv[0]);
7EEl+;wK return 1;
`(;m?<% }
6|=f$a //杀远程机器进程
Rv>-4@fMJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d1T!+I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R29~~IOqO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-i|}m++ ~8+ Zs //将在目标机器上创建的exe文件的路径
`}\
"Aw c sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J)>c9w __try
Y@iS_lR {
(WJRi:NP? //与目标建立IPC连接
3}1u\(Mf if(!ConnIPC(szTarget,szUser,szPass))
$I>w] {
FV!q!D printf("\nConnect to %s failed:%d",szTarget,GetLastError());
re<{
> return 1;
gJ{)-\ }
Z{d^- printf("\nConnect to %s success!",szTarget);
gQuw1 //在目标机器上创建exe文件
@mBQ?;qlK } OR+Io hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
vr l-$ii E,
Q&;9x? e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o|:b;\)b if(hFile==INVALID_HANDLE_VALUE)
*^4"5X@ {
3hH<T.@) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
C!!M%P __leave;
A)!*]o>U }
WH} y"W //写文件内容
"S]TP$O D while(dwSize>dwIndex)
e T{ 4{ {
zw[m9N5\h P@B] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_{KG
4+5\X {
O/Crd/ printf("\nWrite file %s
2zb"MEOS5 failed:%d",RemoteFilePath,GetLastError());
{\5 __leave;
n84|{l581 }
* u>\57W dwIndex+=dwWrite;
Sm|6 %3 }
2ilQXy //关闭文件句柄
tWRC$ CloseHandle(hFile);
u6agoK|^9 bFile=TRUE;
M2Qr(K| //安装服务
NLqzi%s if(InstallService(dwArgc,lpszArgv))
eauF~md, {
`;C V=,M //等待服务结束
?tbrbkx if(WaitServiceStop())
QWYJ* {
HZge!Yp< //printf("\nService was stoped!");
4B.*g-L }
:o3N;*o>)0 else
3w'tH4C[Y {
C6PdDRf //printf("\nService can't be stoped.Try to delete it.");
0l6.<-f{ }
7.oM J Sleep(500);
02^ rV*re //删除服务
O0.*Pmt RemoveService();
* EH~_F }
zDG b7S{ }
!Uo4,g6r+ __finally
WyiQoN'q {
9.#<b|g //删除留下的文件
HRA|q if(bFile) DeleteFile(RemoteFilePath);
W=?<<dVYD //如果文件句柄没有关闭,关闭之~
a7opCmL if(hFile!=NULL) CloseHandle(hFile);
2?Vd 5xkt //Close Service handle
`a/`,N if(hSCService!=NULL) CloseServiceHandle(hSCService);
R|(a@sL //Close the Service Control Manager handle
E1
2uZ$X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L/K(dkx //断开ipc连接
XiWmV ? wsprintf(tmp,"\\%s\ipc$",szTarget);
|G<|F`Cj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
m&3xJuKih if(bKilled)
F+qm[Bc8 printf("\nProcess %s on %s have been
Kg]J/|0\ killed!\n",lpszArgv[4],lpszArgv[1]);
LS[]=Mk@1 else
H PVEnVn printf("\nProcess %s on %s can't be
Mtx 4'WZ killed!\n",lpszArgv[4],lpszArgv[1]);
Hl=xW/%6y }
[}m[ )L\ return 0;
c71y'hnT }
*T1_;4i //////////////////////////////////////////////////////////////////////////
-{vD:Il=6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]?4hyN {
uY*L,j^) NETRESOURCE nr;
]4e;RV-B char RN[50]="\\";
* 4
n) pgo$61 strcat(RN,RemoteName);
#-J>NWdt strcat(RN,"\ipc$");
eMzk3eOJ !,PWb3S nr.dwType=RESOURCETYPE_ANY;
eO1lnO| nr.lpLocalName=NULL;
rm_Nn8p, nr.lpRemoteName=RN;
-?a 26o%e nr.lpProvider=NULL;
^.y\(= =(^3}x
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\M-OC5fQv return TRUE;
X8\GzNE~R else
h+,@G,|D return FALSE;
xSu > }
Bbc^FHip /////////////////////////////////////////////////////////////////////////
[F7hu7zY8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
uAk.@nfiEv {
q(w(Sd)#L BOOL bRet=FALSE;
+ge?w#R __try
H?w6C):] {
4M T 7 `sr //Open Service Control Manager on Local or Remote machine
fQFk+C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
lquLT6] if(hSCManager==NULL)
^J{:x {
(<lhn printf("\nOpen Service Control Manage failed:%d",GetLastError());
p7~!z.)o __leave;
Gm`8q}<I }
{8etv:y //printf("\nOpen Service Control Manage ok!");
Ort(AfW //Create Service
|y*c9 hSCService=CreateService(hSCManager,// handle to SCM database
JGZBL{8 ServiceName,// name of service to start
zm# ?W ServiceName,// display name
K NOIZj SERVICE_ALL_ACCESS,// type of access to service
N>E_%]C h SERVICE_WIN32_OWN_PROCESS,// type of service
CN?gq^ SERVICE_AUTO_START,// when to start service
XP}<N&j SERVICE_ERROR_IGNORE,// severity of service
}0 ?3:A failure
O0:q;<>z EXE,// name of binary file
dWW.Y*339 NULL,// name of load ordering group
+,l-Nz NULL,// tag identifier
UZ";a453r NULL,// array of dependency names
y>LBl] NULL,// account name
bK7J} 8hH NULL);// account password
d_CT$ //create service failed
H*6W q if(hSCService==NULL)
A(X KyEx {
Xc.`-J~Il //如果服务已经存在,那么则打开
0}9h]X' if(GetLastError()==ERROR_SERVICE_EXISTS)
d5 -qZ{W {
}a/Cro.~4 //printf("\nService %s Already exists",ServiceName);
0"#HJA44 //open service
hGrdtsH? hSCService = OpenService(hSCManager, ServiceName,
Ca-j?bb! SERVICE_ALL_ACCESS);
@nf`Gw ; if(hSCService==NULL)
HT@=evV {
:KO2| v\ printf("\nOpen Service failed:%d",GetLastError());
]'S^] __leave;
6C)_ }
h];I{crh //printf("\nOpen Service %s ok!",ServiceName);
AwN!;t_0+N }
V8(- else
=H~j,K {
Ca\6vR printf("\nCreateService failed:%d",GetLastError());
M=Wz __leave;
>d6| ^h'0 }
WhDJ7{D }
%)wjR/o //create service ok
Dh*n!7lD` else
_f{{( 7 {
PW4q~rc=: //printf("\nCreate Service %s ok!",ServiceName);
_*zt=zn> }
Js;h% g .\[o@H // 起动服务
Debv4Gr;^ if ( StartService(hSCService,dwArgc,lpszArgv))
t&p|Ynz?i {
KmF]\:sMD //printf("\nStarting %s.", ServiceName);
uq{beC Sleep(20);//时间最好不要超过100ms
W8<%[-r while( QueryServiceStatus(hSCService, &ssStatus ) )
g=rbPbu {
~5g ~;f[4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<uJ@:oWG7 {
olcDt&xv] printf(".");
<QvOs@i* Sleep(20);
Z]ONh }
j39wA~K else
16 $B> break;
2?x4vI
np; }
ME dWLFf if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4R*,VR.K printf("\n%s failed to run:%d",ServiceName,GetLastError());
F5Va+z,jg }
*](iS else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6wxs1G {
M`>E|"< //printf("\nService %s already running.",ServiceName);
Yz b XuJ4 }
]?*wbxU0 else
36NpfTW {
ZW}_DT0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z @Y;r=v __leave;
^s=8!=A( }
]tD]Wx% bRet=TRUE;
B3BN`mdn> }//enf of try
o@Oqm> ]SS __finally
3 Y &d= {
&vJH$R return bRet;
pFXEu=$3 }
w@b)g return bRet;
uS-|wYE }
G9lUxmS< /////////////////////////////////////////////////////////////////////////
"#] $r BOOL WaitServiceStop(void)
jF>[?L {
]A"h&`Cvt BOOL bRet=FALSE;
rc{v$.o0 //printf("\nWait Service stoped");
NgwbQ7) while(1)
*Uh!>Iv; {
/B3i C#? Sleep(100);
'7/)Ot( if(!QueryServiceStatus(hSCService, &ssStatus))
OPi0~s {
8QK&_n* printf("\nQueryServiceStatus failed:%d",GetLastError());
yr6V3],Tp break;
>V937 }
<[v[ci if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%*U'@r(A {
y2v^-q3 bKilled=TRUE;
pJ=#zsE0 bRet=TRUE;
#QPjkR|\ break;
!W\+#ez }
DqPw#<"H if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=vPj%oLp'a {
[Zrr)8A //停止服务
z{6Z
11| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?5p>BER? break;
pw#-_ }
':q p05t else
bLL2 {
:DNjhZ //printf(".");
Z,=1buSz_ continue;
#z(]xI)" }
Fcx&hj1gQ }
-/4P3SG/ return bRet;
3'Rx=G' }
yVfC-Z /////////////////////////////////////////////////////////////////////////
z{543~Og59 BOOL RemoveService(void)
_GPe<H {
"~nZ GiK //Delete Service
xLE)/}y_7H if(!DeleteService(hSCService))
5(2;|I,T {
SJLis"8 printf("\nDeleteService failed:%d",GetLastError());
l}h!B_P' return FALSE;
2eogY# }
m'U0'}Ld}; //printf("\nDelete Service ok!");
46x'I( return TRUE;
0J|3kY-n> }
@iiT< /////////////////////////////////////////////////////////////////////////
+_!QSU,@ 其中ps.h头文件的内容如下:
W)/#0*7 /////////////////////////////////////////////////////////////////////////
TpaInXR #include
}\f0 A- #include
!Cs_F&l"j #include "function.c"
x^ni1=kU `^vE9nW7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Iv *<La /////////////////////////////////////////////////////////////////////////////////////////////
_`V'r#Qn 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~_*]:
:s,Z<^5a)g /*******************************************************************************************
[^)g%|W Module:exe2hex.c
zA 3_Lx! Author:ey4s
y-k.U% Http://www.ey4s.org e.> P8C<& Date:2001/6/23
4*L_)z&4; ****************************************************************************/
-=="<0c #include
6863xOv{T #include
mw!F{pw int main(int argc,char **argv)
R-:2HRaA {
_$'ashF HANDLE hFile;
HQ g^
h DWORD dwSize,dwRead,dwIndex=0,i;
E./2jCwI(Y unsigned char *lpBuff=NULL;
9x8fhAy}4 __try
8}[).d160 {
XSDpRo if(argc!=2)
_#niyW+?~ {
oRFq@g printf("\nUsage: %s ",argv[0]);
.H|-_~Yx| __leave;
97]E1j] }
+0&/g&a\R NUZl`fu1Z4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
p ?!/+ LE_ATTRIBUTE_NORMAL,NULL);
zda 3
,U2o if(hFile==INVALID_HANDLE_VALUE)
Uly ue {
uD'6mk* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ey2^? __leave;
pkzaNY/q }
%{|p j
+ dwSize=GetFileSize(hFile,NULL);
$X6h|?3U, if(dwSize==INVALID_FILE_SIZE)
CY1Z' {
f?Lw)hMrA printf("\nGet file size failed:%d",GetLastError());
*T/']t __leave;
`Oa
WGZ[ }
6'/ #+,d' lpBuff=(unsigned char *)malloc(dwSize);
rH-23S if(!lpBuff)
[6fQ7uFMM8 {
p'%s=TGwv printf("\nmalloc failed:%d",GetLastError());
V&5wRz+`W __leave;
fex@,I&
}
cr3^6HB while(dwSize>dwIndex)
3u=g6W2 F {
Ytkv!]" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!a`&O-ye {
v+XJ*N[W printf("\nRead file failed:%d",GetLastError());
^sw?gH* __leave;
.]^?<bG }
~Y;*u]^ dwIndex+=dwRead;
pP_LR
ks} }
_b 0&!l<
for(i=0;i{
C]6O!Pb0 if((i%16)==0)
+%'(!A?*` printf("\"\n\"");
5O%{{J printf("\x%.2X",lpBuff);
}7Uoh(d }
{FkF }//end of try
iTwm3V
P __finally
Y4-t7UlS; {
d=(mw_-? if(lpBuff) free(lpBuff);
c)J%`i$ CloseHandle(hFile);
]Um/FA W }
It(_v return 0;
A^g(k5M* }
TOt dUO 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。