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。
1>.Ev,X+e OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4V"E8rUL( <1>与远程系统建立IPC连接
3#n_?- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O"+gQXe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
kl"hBK#D% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"-Mp_O] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
m=1N>cq
' <6>服务启动后,killsrv.exe运行,杀掉进程
w$>u b@= <7>清场
8:q1~`?5"b 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L@rcK!s,lD /***********************************************************************
OMky$d# Module:Killsrv.c
#]-SJWf3 Date:2001/4/27
;'gWu Author:ey4s
xW+6qtG` Http://www.ey4s.org 9V a}I- ***********************************************************************/
mwO6g~@` #include
^23~ZHu #include
1wii8B6 #include "function.c"
2zX]\s?3 #define ServiceName "PSKILL"
mupT<_Y ynp 8rf SERVICE_STATUS_HANDLE ssh;
YByLoM* SERVICE_STATUS ss;
+l42Awl>K /////////////////////////////////////////////////////////////////////////
}czrj%6 void ServiceStopped(void)
l&[O {
X hR4ru` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q#~ (/ ss.dwCurrentState=SERVICE_STOPPED;
xnjf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]|#+zx|/D ss.dwWin32ExitCode=NO_ERROR;
#j;^\rSv- ss.dwCheckPoint=0;
IM*y|UHt ss.dwWaitHint=0;
g/4[N{Xf SetServiceStatus(ssh,&ss);
(xycJ`N return;
\-E^lIVF }
??5Q)Erm1 /////////////////////////////////////////////////////////////////////////
pG_;$8Hc void ServicePaused(void)
k``_EiV4t {
pt?bWyKG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R-
X5K- ss.dwCurrentState=SERVICE_PAUSED;
HH`'*$]7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-+-?w|}qV ss.dwWin32ExitCode=NO_ERROR;
53_Hl]#qZ ss.dwCheckPoint=0;
"%)qRe ss.dwWaitHint=0;
\Zk;ikEY SetServiceStatus(ssh,&ss);
cUk7i`M;6 return;
`Uq#W+r, }
D#aDv0b void ServiceRunning(void)
b\f
O8{k {
#x@$lc=k3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oueC ss.dwCurrentState=SERVICE_RUNNING;
]dVGUG8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4>YR{ ss.dwWin32ExitCode=NO_ERROR;
]U?^hZ_ ss.dwCheckPoint=0;
<(#(hDwy ss.dwWaitHint=0;
0J*??g-n SetServiceStatus(ssh,&ss);
*YI98 return;
yHYsZ,GE }
#Bze,?@ /////////////////////////////////////////////////////////////////////////
I]|Pq void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
oE@a'*.\ {
;T\%|O=Ke switch(Opcode)
hXw]K" {
RIR\']WN case SERVICE_CONTROL_STOP://停止Service
_1X!EH" ServiceStopped();
q$L%36u~/ break;
'$Dn case SERVICE_CONTROL_INTERROGATE:
2B1q*`6R SetServiceStatus(ssh,&ss);
P.se'z)E break;
85= )lu
}
rCEyQ)R_} return;
!"AvY y9 }
m~BAyk^jo3 //////////////////////////////////////////////////////////////////////////////
TJd)K$O> //杀进程成功设置服务状态为SERVICE_STOPPED
.D~;u-%|F //失败设置服务状态为SERVICE_PAUSED
8bGd} ( //
Mc
lkEfn void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
thh.A {
R>|{N9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-12UN(&&Z if(!ssh)
,i NXK {
qw301]y ServicePaused();
!vi>U|rh return;
D_ 2:k'4 }
j8i[ONq^ ServiceRunning();
>IafUy Sleep(100);
te`$%NRl //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|T /ZL! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sFKX-S~: if(KillPS(atoi(lpszArgv[5])))
(y'hyJo ServiceStopped();
Y;eZ9|Ht9 else
b)#hSjWO# ServicePaused();
-:^U_FL8un return;
n)/z0n!\ }
ZmqKQO /////////////////////////////////////////////////////////////////////////////
\<h0Q,e void main(DWORD dwArgc,LPTSTR *lpszArgv)
-/B+T>[nTb {
Z3e| UAif SERVICE_TABLE_ENTRY ste[2];
/V8#[9K ste[0].lpServiceName=ServiceName;
yqs4[C ste[0].lpServiceProc=ServiceMain;
C.:<-xo ste[1].lpServiceName=NULL;
u]wZQl#- ste[1].lpServiceProc=NULL;
.8g)av+ StartServiceCtrlDispatcher(ste);
~%F9%= return;
8$cLG*=h4 }
CZe ]kXNv /////////////////////////////////////////////////////////////////////////////
.~db4d] 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
w_c"@CjkE 下:
X56q-| /***********************************************************************
L- iy Module:function.c
}v;V=%N+v Date:2001/4/28
%QH$ipM Author:ey4s
_{O>v\u Http://www.ey4s.org 3Aip}<1 ***********************************************************************/
Mexk~zA^ #include
sjTZF- ////////////////////////////////////////////////////////////////////////////
S>+|OCl"; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
phkwN}6 {
^#-l
q) TOKEN_PRIVILEGES tp;
[^n.Pn s LUID luid;
D8Ic?:iX[ dbLZc$vPj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OO\+J {
pQ" >UL* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
iU918!!N return FALSE;
LP^$AAy }
z
kP_6T09 tp.PrivilegeCount = 1;
w(Ovr`o?9t tp.Privileges[0].Luid = luid;
)}R0Y=e if (bEnablePrivilege)
~NgA tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]! &FKy else
BZ#(
tp.Privileges[0].Attributes = 0;
Y Uc+0 // Enable the privilege or disable all privileges.
pad*oPH, AdjustTokenPrivileges(
&E F!OBR hToken,
"^[ 'y7i FALSE,
bP#:Oi0v` &tp,
NYUL:Tp sizeof(TOKEN_PRIVILEGES),
v"$L702d$\ (PTOKEN_PRIVILEGES) NULL,
7"D",1h (PDWORD) NULL);
2|y"!JqE1 // Call GetLastError to determine whether the function succeeded.
+/7?HGf if (GetLastError() != ERROR_SUCCESS)
2"Q|+-Io {
/N+dQe printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@7c?xQVd$ return FALSE;
5I;&mW`1,` }
"cGk)s return TRUE;
2nObl'ec }
=J==i? ////////////////////////////////////////////////////////////////////////////
!,uE]gwLw BOOL KillPS(DWORD id)
e]aDP1n3t {
wm@@$ HANDLE hProcess=NULL,hProcessToken=NULL;
j_[tu!~ BOOL IsKilled=FALSE,bRet=FALSE;
+E+p"7 __try
rKc9b<Ir {
s^TZXCyF o Wi<m{.%\E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=s{> Fsm1 {
*Q.>-J<S printf("\nOpen Current Process Token failed:%d",GetLastError());
=Bey gT^ __leave;
Jr4Ky<G_i }
uZYF(Yu //printf("\nOpen Current Process Token ok!");
@bLy,Xr& if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B@))8.h] {
XJB)rP __leave;
gg/-k;@ Rf }
iVr J Q printf("\nSetPrivilege ok!");
v~C
Czg :4w ?# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A@('pA85 {
3&4(ZH= printf("\nOpen Process %d failed:%d",id,GetLastError());
}6~hEc*/" __leave;
`[yKFa
I }
!F-w3
] //printf("\nOpen Process %d ok!",id);
[DOckf oZx if(!TerminateProcess(hProcess,1))
'oVx#w^mf {
n&/
` printf("\nTerminateProcess failed:%d",GetLastError());
DfD&)tsMQ __leave;
N>1em!AS }
Oo~;
L, IsKilled=TRUE;
W*:.Gxv] }
6_;icpN] __finally
MchA{p&Ol {
{Mk6T1Bkq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
a-tmq]]E if(hProcess!=NULL) CloseHandle(hProcess);
@1j
}
QIEJ6` return(IsKilled);
/maJtX' }
W@IQ^
}E //////////////////////////////////////////////////////////////////////////////////////////////
,qwuLBW 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:
MN>b7O \.? /*********************************************************************************************
9=tIz ModulesKill.c
d-ko
^Y0 Create:2001/4/28
G*MUO#_iuh Modify:2001/6/23
7A7?GDW Author:ey4s
U/M>?G~ Http://www.ey4s.org q?:dCFw$x5 PsKill ==>Local and Remote process killer for windows 2k
|e&\<LwsP **************************************************************************/
3}1u\(Mf #include "ps.h"
y^*~B(T{ #define EXE "killsrv.exe"
%;'s4ly #define ServiceName "PSKILL"
.{^5X)
9*wK@yEl #pragma comment(lib,"mpr.lib")
f~[7t:WD* //////////////////////////////////////////////////////////////////////////
t@;p //定义全局变量
wlvgg SERVICE_STATUS ssStatus;
Z{d^- SC_HANDLE hSCManager=NULL,hSCService=NULL;
ajT*/L!0_ BOOL bKilled=FALSE;
3?yg\ char szTarget[52]=;
@mBQ?;qlK //////////////////////////////////////////////////////////////////////////
l'qg8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D_7,m%Z: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T-L||yE,h BOOL WaitServiceStop();//等待服务停止函数
vr l-$ii BOOL RemoveService();//删除服务函数
u=s p`%? /////////////////////////////////////////////////////////////////////////
Or+U@vAnk int main(DWORD dwArgc,LPTSTR *lpszArgv)
_[3D {
}X6m:#6 BOOL bRet=FALSE,bFile=FALSE;
$%Kfq[Q char tmp[52]=,RemoteFilePath[128]=,
BO&bmfp7, szUser[52]=,szPass[52]=;
3hH<T.@) HANDLE hFile=NULL;
=nS3p6>rZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#!#
l45p6 6 "sSo j //杀本地进程
B9 uoVcW if(dwArgc==2)
yyJf%{ {
]m<$} if(KillPS(atoi(lpszArgv[1])))
ITBE|b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(ZizuHC else
F>l]
9!P|m printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e !Y~Qy lpszArgv[1],GetLastError());
!pW0qX\1n return 0;
T^KKy0ZGM }
}0z)5c //用户输入错误
GxxW&y else if(dwArgc!=5)
%> eiAB_b {
2zb"MEOS5 printf("\nPSKILL ==>Local and Remote Process Killer"
j^JPZ{ej? "\nPower by ey4s"
LRA8p<Rs "\nhttp://www.ey4s.org 2001/6/23"
L2z[ "\n\nUsage:%s <==Killed Local Process"
SnfYT)Ph "\n %s <==Killed Remote Process\n",
\2$|Ei7 lpszArgv[0],lpszArgv[0]);
Gd=RyoJl return 1;
KpGhQdR# }
"+s++@
z //杀远程机器进程
=,8]nwgo strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HV|,}Wks6s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r19
pZAc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
X"Swi&4 +\9NDfYIA //将在目标机器上创建的exe文件的路径
NLqzi%s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
a=2%4Wmz __try
CdQ!GS<'y {
tsjrRMR //与目标建立IPC连接
cwg"c4V if(!ConnIPC(szTarget,szUser,szPass))
z:*|a+cy {
Z9|P'R(l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_D tV return 1;
/4Gt{ygSr }
5j(k:a+!H printf("\nConnect to %s success!",szTarget);
:F?C)F //在目标机器上创建exe文件
}7Q% 6&IR 8ib:FF(= u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a~w$#fo"`f E,
L8B!u9% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
77Y/!~kd if(hFile==INVALID_HANDLE_VALUE)
V,njO{Q {
7.oM J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
fHFE){ __leave;
z}
#JK?u }
k(HUUH_z //写文件内容
|L ev.,,Ph while(dwSize>dwIndex)
%ET+iIhK {
g7H(PF? Z T%5T}i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<5051UEu {
;V!D:5U printf("\nWrite file %s
@VEb{ w[H failed:%d",RemoteFilePath,GetLastError());
}K(TjZR __leave;
HRA|q }
x%B%f`]8 dwIndex+=dwWrite;
GbI/4<)l} }
a7opCmL //关闭文件句柄
{l@{FUv CloseHandle(hFile);
>(<f 0 bFile=TRUE;
$&c*'3 //安装服务
_[BP0\dPW if(InstallService(dwArgc,lpszArgv))
'w aaw_>b {
\FaP|28h //等待服务结束
@0''k if(WaitServiceStop())
jP.dDYc {
{JLtE{ //printf("\nService was stoped!");
^\m![T\bX }
TWTb?HP else
?@x/E& {
0y\Z9+G: //printf("\nService can't be stoped.Try to delete it.");
i%?* @uj }
YmG("z Sleep(500);
}GM'.yutX //删除服务
(ZlU^Gw#UB RemoveService();
~xTt204S }
-9?]IIVb }
u ga_T __finally
6 u6x {
A#,ZUOPGH //删除留下的文件
fz_r7? if(bFile) DeleteFile(RemoteFilePath);
%]i15;{X //如果文件句柄没有关闭,关闭之~
*-X[u: if(hFile!=NULL) CloseHandle(hFile);
%BODkc Zh //Close Service handle
PA*5Bk="q if(hSCService!=NULL) CloseServiceHandle(hSCService);
"[N!m1i:{ //Close the Service Control Manager handle
bN.Pex if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DY*N|OnqJ //断开ipc连接
kJR`:J3DJ wsprintf(tmp,"\\%s\ipc$",szTarget);
2~V*5~fb WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
lB4WKn=?Kl if(bKilled)
6S#Cl>v printf("\nProcess %s on %s have been
7yQ4*UB killed!\n",lpszArgv[4],lpszArgv[1]);
U<XG{<2 else
"dlVk~ printf("\nProcess %s on %s can't be
/-s6<e! killed!\n",lpszArgv[4],lpszArgv[1]);
;Rf'P}"] }
LzL
So"n return 0;
E{(;@PzE }
xIn:ZKJ' //////////////////////////////////////////////////////////////////////////
i.#:zU%o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!,PWb3S {
j>kqz>3 NETRESOURCE nr;
y();tsWqc char RN[50]="\\";
i
XN1I
\=o- strcat(RN,RemoteName);
wd6owr strcat(RN,"\ipc$");
&^nGtW%a 9 vDvFL<`vmD nr.dwType=RESOURCETYPE_ANY;
wL[
M: nr.lpLocalName=NULL;
,zc(t<|-y nr.lpRemoteName=RN;
\M-OC5fQv nr.lpProvider=NULL;
rC5O")I< `vV7c`K? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!r-F>!~ return TRUE;
Q2>gU# else
7HWmCaa[ return FALSE;
[]T8k9g/- }
*zLMpL_ /////////////////////////////////////////////////////////////////////////
5r0YA
IJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qQa}wcU'9p {
uAk.@nfiEv BOOL bRet=FALSE;
FI.\%x __try
=~gvZV-< {
dr"1s-D4IQ //Open Service Control Manager on Local or Remote machine
i/.6>4tE: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~ri5zb20 if(hSCManager==NULL)
PY'2h4IL {
@)}L~lb[) printf("\nOpen Service Control Manage failed:%d",GetLastError());
!x)R=Z/C __leave;
#9s,#
} }
(k P9hcV //printf("\nOpen Service Control Manage ok!");
QGz|*] //Create Service
+7a6*;\ y hSCService=CreateService(hSCManager,// handle to SCM database
76SXJ9@x ServiceName,// name of service to start
!IR6
,A\ ServiceName,// display name
@VI@fN SERVICE_ALL_ACCESS,// type of access to service
I+(nu47ZT SERVICE_WIN32_OWN_PROCESS,// type of service
qgB_=Q#E SERVICE_AUTO_START,// when to start service
@F>D+=hS SERVICE_ERROR_IGNORE,// severity of service
[>9is=>o. failure
i~72bMwsA EXE,// name of binary file
=pr7G+_u NULL,// name of load ordering group
XP}<N&j NULL,// tag identifier
~M$Wd2Th NULL,// array of dependency names
G/W>S,( NULL,// account name
atzX;@"K NULL);// account password
>GuM]qn //create service failed
dWW.Y*339 if(hSCService==NULL)
$Kd>:f=A {
7$#u //如果服务已经存在,那么则打开
UZ";a453r if(GetLastError()==ERROR_SERVICE_EXISTS)
HKe K<V {
BLFdHB.$T //printf("\nService %s Already exists",ServiceName);
8,|k ao: //open service
I 6O hSCService = OpenService(hSCManager, ServiceName,
g{LP7D;6 SERVICE_ALL_ACCESS);
)PZT4jTt if(hSCService==NULL)
1H9!5=Ff {
z!\*Y
=e printf("\nOpen Service failed:%d",GetLastError());
r|Z{-*` __leave;
3XKf!P }
k{0o9, //printf("\nOpen Service %s ok!",ServiceName);
ipz5 H* }
!~Z"9(v'C else
,//S`j$S {
8EY:tzw printf("\nCreateService failed:%d",GetLastError());
(%9$! v{3 __leave;
vD4*&|8T# }
5R7DDJk }
(5~h"s //create service ok
1x^GWtRp else
!m$jk2< {
,,TnIouy //printf("\nCreate Service %s ok!",ServiceName);
qP;OaM
CX }
4K74=r),i *ui</+ // 起动服务
6B-16 if ( StartService(hSCService,dwArgc,lpszArgv))
t,'<gI {
JtZ7ti //printf("\nStarting %s.", ServiceName);
=M-p/uB] Sleep(20);//时间最好不要超过100ms
AwN!;t_0+N while( QueryServiceStatus(hSCService, &ssStatus ) )
s^SJY{ {
]^]wP]R_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=H~j,K {
u:EiwRW printf(".");
`X8F`5&U\f Sleep(20);
V.Mry`9- }
TC"<g else
QW"! (`K break;
MQ4KdqgP }
$!DpjN if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_B0L.eF printf("\n%s failed to run:%d",ServiceName,GetLastError());
?Ob3tUz2 }
Ss`LLq0LO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_f{{( 7 {
Xr{v~bf //printf("\nService %s already running.",ServiceName);
s`UJ1eJ }
28nFRr else
SAz {
OJxl<Q=z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}\LQ3y"[ __leave;
F!do~Z }
W>LR\]Ti@ bRet=TRUE;
D,6:EV"sa }//enf of try
snJ129}A __finally
7o4\oRGV {
'<M{)? return bRet;
3CJwj }
_G0x3 return bRet;
y)*RV;^ }
H>C=zo,oiC /////////////////////////////////////////////////////////////////////////
Cyp'?N
BOOL WaitServiceStop(void)
olcDt&xv] {
Y$zSQ_k;U BOOL bRet=FALSE;
Q.[0ct //printf("\nWait Service stoped");
P* o9a while(1)
;=N#`l {
9B4&m|g Sleep(100);
*`U~?q} if(!QueryServiceStatus(hSCService, &ssStatus))
0aAoV0fMDz {
2?x4vI
np; printf("\nQueryServiceStatus failed:%d",GetLastError());
H#&00 Q[ break;
Lr<cMK< }
U~8g_* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
`2snz1>!j {
j@9T.P1 bKilled=TRUE;
b]y2+A.n bRet=TRUE;
_g.{MTQ break;
f5r0\7y0 }
@.C2LIb if(ssStatus.dwCurrentState==SERVICE_PAUSED)
% `3jL7| {
xfQ1T)F3g //停止服务
[vgtc.V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
wj+*E6o-n break;
$^P0F9~0 }
ZW}_DT0 else
8_8l.!~ {
c|%6e(g"L //printf(".");
;aBG,dr}i continue;
`9 L>* }
PM+[,H }
B3BN`mdn> return bRet;
G2Zer=rC }
*or(1DXP8 /////////////////////////////////////////////////////////////////////////
]oxZ77ciL BOOL RemoveService(void)
"fI6Cpc {
'%D7C=;^ //Delete Service
c:0L+OF}xY if(!DeleteService(hSCService))
JO;Uus{? {
w@b)g printf("\nDeleteService failed:%d",GetLastError());
(?c-iKGc return FALSE;
OH88n69 }
7"mc+QOp //printf("\nDelete Service ok!");
Zh,71Umz return TRUE;
g ?k=^C }
<N)oS-m> /////////////////////////////////////////////////////////////////////////
TO_e^A# 其中ps.h头文件的内容如下:
`g,..Ns-r /////////////////////////////////////////////////////////////////////////
NgwbQ7) #include
s>en #include
xmX 4qtAL #include "function.c"
/B3i C#? G"6 !{4g unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O}P`P'Y|' /////////////////////////////////////////////////////////////////////////////////////////////
OPi0~s 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
,>M[@4`,U /*******************************************************************************************
Gq6*SaTk Module:exe2hex.c
\8
":]EU Author:ey4s
Kgv T"s. Http://www.ey4s.org %;/P&d/ Date:2001/6/23
?(PKeq6 ****************************************************************************/
g\U-VZ6;p #include
pI[uUu7O #include
phK/ int main(int argc,char **argv)
d1*<Ll9K {
nNm`Hfi HANDLE hFile;
qLCR] _* DWORD dwSize,dwRead,dwIndex=0,i;
m[$_7a5 unsigned char *lpBuff=NULL;
Bwrx *J __try
/{[o~:'p {
mR~&)QBP. if(argc!=2)
: +u]S2u{ {
XG?8s
& printf("\nUsage: %s ",argv[0]);
Fs{*XKv&lH __leave;
omFz@ }
@ 7u 0v N;R^h? ' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
LLI.8kn7 LE_ATTRIBUTE_NORMAL,NULL);
43w}qY1 if(hFile==INVALID_HANDLE_VALUE)
cS$_\65 {
0a7Ppntb@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.d*8C, __leave;
/efUjkP }
i@q&5;%% dwSize=GetFileSize(hFile,NULL);
)_:NLo: if(dwSize==INVALID_FILE_SIZE)
K@2),(z {
Fcx&hj1gQ printf("\nGet file size failed:%d",GetLastError());
}qUX=s
GG __leave;
NRuNKl.v }
Fu~j8K lpBuff=(unsigned char *)malloc(dwSize);
o4;(Zi#Z if(!lpBuff)
gr{ DWCK {
z{543~Og59 printf("\nmalloc failed:%d",GetLastError());
ni<(K
0~ __leave;
~,Qp^"rlW }
E$e5^G9 while(dwSize>dwIndex)
fJ\[*5eiS {
*Ly6`HZ9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[;N'=]` {
NlqImM=r, printf("\nRead file failed:%d",GetLastError());
>~f]_puT __leave;
d5b%
W3 }
N[hG8f dwIndex+=dwRead;
QPx^_jA }
t-AmX)$ for(i=0;i{
rOYx
b }1 if((i%16)==0)
MA\V[32H printf("\"\n\"");
GY*p?k<i printf("\x%.2X",lpBuff);
cNrg#Asen& }
54,er$$V }//end of try
pCDmXB __finally
?0.NIu,,o {
+ 3gp%`c4 if(lpBuff) free(lpBuff);
("@!>|H CloseHandle(hFile);
}\f0 A- }
Mt$
*a return 0;
B?QIN] }
s.rm7r@# 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。