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。
NaC^q*>9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U]lXw+& <1>与远程系统建立IPC连接
DQ^yqBVgQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
oJy ]n9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[^B04x@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
_ 97 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
~qm<~T_0 <6>服务启动后,killsrv.exe运行,杀掉进程
7vR JQe) <7>清场
xt@zP)6G 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+5Yc/Qp /***********************************************************************
2~+_T Module:Killsrv.c
|?0Cm|? Date:2001/4/27
*Z=K9y,IC Author:ey4s
4flyV - Http://www.ey4s.org
]Kb ***********************************************************************/
3!^5a%u #include
x|G#oG)_ #include
|l(rR06#.] #include "function.c"
.WA(X5 #define ServiceName "PSKILL"
A{lzQO (Vglcj SERVICE_STATUS_HANDLE ssh;
=jjUwcl SERVICE_STATUS ss;
nmp(%;<exN /////////////////////////////////////////////////////////////////////////
Esw#D90q void ServiceStopped(void)
/j!?qID {
KK`P<^8J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Er?Wg 09 ss.dwCurrentState=SERVICE_STOPPED;
k2l(!0o|; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L,0HX ss.dwWin32ExitCode=NO_ERROR;
hHF YAh ss.dwCheckPoint=0;
dhpEBJ ss.dwWaitHint=0;
SlI0p&2, SetServiceStatus(ssh,&ss);
#Yi,EwD return;
"BZ6G` }
RG-pN() /////////////////////////////////////////////////////////////////////////
w1EYXe void ServicePaused(void)
S P)$K= {
$:w4_X5T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S/& _ ss.dwCurrentState=SERVICE_PAUSED;
9VdVom|e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ma>{((N ss.dwWin32ExitCode=NO_ERROR;
a02;Zl ss.dwCheckPoint=0;
?as)vYP ss.dwWaitHint=0;
@*'|8% SetServiceStatus(ssh,&ss);
HJ]\VP9Zb return;
i /R8Gb }
O`U&0lKi' void ServiceRunning(void)
Oz!#);v {
,T?8??bZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"40Jxqt ss.dwCurrentState=SERVICE_RUNNING;
.P.TqT@)r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_|rrl ss.dwWin32ExitCode=NO_ERROR;
H[ocIw ss.dwCheckPoint=0;
di}YHMTx ss.dwWaitHint=0;
:)X?ML? SetServiceStatus(ssh,&ss);
q[1:h return;
\2)a.2mAz }
Gd1%6}<~ /////////////////////////////////////////////////////////////////////////
s2L|J[Y"s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'h_PJ% {
!1K<iz_8 switch(Opcode)
VYI%U'9Q {
1$ez}k, case SERVICE_CONTROL_STOP://停止Service
48Y5ppcS ServiceStopped();
DbFTNoVR break;
IZYq case SERVICE_CONTROL_INTERROGATE:
\^vf`-uG SetServiceStatus(ssh,&ss);
'm9f:iTr break;
h.FC:ym" }
*IUw$|Z6z) return;
B)J.(k`p }
)vO;=%GQ //////////////////////////////////////////////////////////////////////////////
cZT;VmC //杀进程成功设置服务状态为SERVICE_STOPPED
1ux~dP //失败设置服务状态为SERVICE_PAUSED
/\*,|y\< //
nw[DI%Tp void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
R X:wt {
od!"?F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
IO~d.Ra if(!ssh)
K <7#; {
EL$"MT}p ServicePaused();
saQA:W; return;
|2(z<b&y= }
-q\5)nY ServiceRunning();
4Waot Sleep(100);
p*)RP2 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!/, 6+2Ru //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+c#:;&Gs if(KillPS(atoi(lpszArgv[5])))
eYBo* ServiceStopped();
[RG&1~ else
[,)yc/{* ServicePaused();
De,4r(5 return;
Z<6xQTx }
Vd^_4uqnV /////////////////////////////////////////////////////////////////////////////
5f2ah4 g void main(DWORD dwArgc,LPTSTR *lpszArgv)
cMOvM0f {
:#v8K;C SERVICE_TABLE_ENTRY ste[2];
&x19]?D"+ ste[0].lpServiceName=ServiceName;
'{WYho! ste[0].lpServiceProc=ServiceMain;
FU/yJy ste[1].lpServiceName=NULL;
",	 ste[1].lpServiceProc=NULL;
Va,M9)F StartServiceCtrlDispatcher(ste);
"H\'4'hg return;
Bi2be$nV }
`'9Kj9} /////////////////////////////////////////////////////////////////////////////
sL|lfc'bB 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
H S/1z 下:
Tyt:Abym= /***********************************************************************
BUB#\v#a Module:function.c
4Z>hP]7
Date:2001/4/28
q/-8sO}q Author:ey4s
|j53'>N[ Http://www.ey4s.org -Qx:-,.a ***********************************************************************/
50%
|9D0?Y #include
0:UK)t)3I ////////////////////////////////////////////////////////////////////////////
=0 W`tx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'bp*hqG[ {
xxOo8+kA TOKEN_PRIVILEGES tp;
`"QUA G LUID luid;
9k =-8@G9 ^~}|X%q3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WLGx=
; {
.CH0PK=l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9{@ #tx return FALSE;
V !G&Aen }
z5IHcZ tp.PrivilegeCount = 1;
}LQ*vD-Jj tp.Privileges[0].Luid = luid;
q#wg2 if (bEnablePrivilege)
i>6SY83B} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rks+\e}^Z else
Q#P=t83 tp.Privileges[0].Attributes = 0;
qR0V\OtgY~ // Enable the privilege or disable all privileges.
-C.x;@!k AdjustTokenPrivileges(
3?I^D /K^ hToken,
x'*,~u FALSE,
%J4]T35^2 &tp,
f2Frb
sizeof(TOKEN_PRIVILEGES),
bf2R15|t5` (PTOKEN_PRIVILEGES) NULL,
xExy?5H7 (PDWORD) NULL);
-dbD&8 // Call GetLastError to determine whether the function succeeded.
[tDUR if (GetLastError() != ERROR_SUCCESS)
M"[s5=:Lo {
OQ"%(w>Hb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
b3}928!D-@ return FALSE;
j eF1{ % }
f'aQ T return TRUE;
RP'`\||* }
u%?u`n2' ////////////////////////////////////////////////////////////////////////////
KpBh@S BOOL KillPS(DWORD id)
8;9GM^L {
n's3!HQY[ HANDLE hProcess=NULL,hProcessToken=NULL;
b9%}<w BOOL IsKilled=FALSE,bRet=FALSE;
Pm; /Ua __try
O @fX
+W?U {
,GEMc a,` j-|YE?AA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
GXB4&Q!C {
R L/~E
xYC printf("\nOpen Current Process Token failed:%d",GetLastError());
r4caIV __leave;
|`T3H5X> }
.CFaBwj //printf("\nOpen Current Process Token ok!");
p#~'xq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eCdx(4(\a {
mLX1w)=r __leave;
fVv#| }
}CZ,WJz= printf("\nSetPrivilege ok!");
<\Nf6>_qEM <b"ynoM.A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P;0tI; {
1)
V,>)Ak printf("\nOpen Process %d failed:%d",id,GetLastError());
Y'"2s~_
Z __leave;
Va Z+TE }
=MO2M~e! //printf("\nOpen Process %d ok!",id);
lM Gz"cym if(!TerminateProcess(hProcess,1))
B'6^E#9 {
hk4f)z printf("\nTerminateProcess failed:%d",GetLastError());
R-]QU`c __leave;
_H@s^g }
Nk=F.fp|/ IsKilled=TRUE;
quk~z};R>\ }
#EtS9D'd+ __finally
d_#\^!9 {
m>2b %GTh if(hProcessToken!=NULL) CloseHandle(hProcessToken);
hABC
rd Em if(hProcess!=NULL) CloseHandle(hProcess);
jzV*V< }
>U~.I2sz return(IsKilled);
"{;]T }
"T5?<c //////////////////////////////////////////////////////////////////////////////////////////////
:/ns/~5xa: 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:
{OP-9P=p /*********************************************************************************************
r:K)Q@ ModulesKill.c
vgOmcf%; Create:2001/4/28
B5Rm z& Modify:2001/6/23
)xCpQ=nS Author:ey4s
65AXUTg Http://www.ey4s.org
U,)Ngnd PsKill ==>Local and Remote process killer for windows 2k
Taxi79cH **************************************************************************/
k\_>/)g #include "ps.h"
^ cN- #define EXE "killsrv.exe"
_m;cX!+~_ #define ServiceName "PSKILL"
q:#,b0|bv wE3^6 #pragma comment(lib,"mpr.lib")
=wK3\rG //////////////////////////////////////////////////////////////////////////
R0+v5E //定义全局变量
=O1CxsKt6 SERVICE_STATUS ssStatus;
T3Kq1
Rh SC_HANDLE hSCManager=NULL,hSCService=NULL;
YD2M<.U BOOL bKilled=FALSE;
//KTEAYyy# char szTarget[52]=;
!.iu_xJ //////////////////////////////////////////////////////////////////////////
H7G*Vg BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
mn\e(WoX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
KrVF>bq+ BOOL WaitServiceStop();//等待服务停止函数
',8]vWsl BOOL RemoveService();//删除服务函数
{@g3AG% /////////////////////////////////////////////////////////////////////////
oju/%ieh int main(DWORD dwArgc,LPTSTR *lpszArgv)
VY<v?Of
i- {
: QSlctW BOOL bRet=FALSE,bFile=FALSE;
CZE5RzG char tmp[52]=,RemoteFilePath[128]=,
`d6
{Tli szUser[52]=,szPass[52]=;
~ $#DB@b HANDLE hFile=NULL;
f[ GH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
MUz.-YRt oLk>|J //杀本地进程
a}`4BMi3 if(dwArgc==2)
UY
j {
Jjik~[<q: if(KillPS(atoi(lpszArgv[1])))
2j-|.l c printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^R1
nOo/ else
:Y
y+% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$y\'j5nk3 lpszArgv[1],GetLastError());
t-dN:1 return 0;
>!E:$;i@ }
/7|u2!#Ui //用户输入错误
7~cN else if(dwArgc!=5)
)=9\6zXS {
IkH]W!_+ printf("\nPSKILL ==>Local and Remote Process Killer"
&GwBxJ
"\nPower by ey4s"
R`G%eG)+ "\nhttp://www.ey4s.org 2001/6/23"
:<gmgI "\n\nUsage:%s <==Killed Local Process"
Rg<y8~|'} "\n %s <==Killed Remote Process\n",
fS-#dJC";` lpszArgv[0],lpszArgv[0]);
!40{1U&@a` return 1;
C2AP }
;z#D%#Ztq //杀远程机器进程
Ia)wlA02S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sq*R)cZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
U/yYQZ\) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0KnlomuH2 ckP&N:tC //将在目标机器上创建的exe文件的路径
ko
im@B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1 dz&J\|E# __try
Y%p"RB[ {
tbAN{pX //与目标建立IPC连接
!OPK?7 if(!ConnIPC(szTarget,szUser,szPass))
$q
DH {
Gw!jYnU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
W6&".2 return 1;
[:a;|t }
:~:(49l printf("\nConnect to %s success!",szTarget);
Ee9u7TFT //在目标机器上创建exe文件
s?=f,I NeCTEe|V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#g4X`AHB E,
xex/L%!Rj NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6;dB if(hFile==INVALID_HANDLE_VALUE)
dSsMa3X[n {
zi2hi9A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#E5#{bra __leave;
Vj0`*nC)/ }
>~TLgq* //写文件内容
XIJ>\ RF while(dwSize>dwIndex)
]. 1[H~5N {
+
R])u5c' 0Z2![n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Gi]Pwo${ {
dQ`ch~HVUW printf("\nWrite file %s
KL sTgo|J failed:%d",RemoteFilePath,GetLastError());
4&K~EX"^T __leave;
Niou=PI@ }
(8@._ dwIndex+=dwWrite;
fbNVmjb$) }
93)& //关闭文件句柄
$tj[* CloseHandle(hFile);
wi:]o o# bFile=TRUE;
NJs )2 //安装服务
\M="R-&b if(InstallService(dwArgc,lpszArgv))
U;;vNzcn {
t LS5yT/ //等待服务结束
}_3<Q\j if(WaitServiceStop())
JmWN/mx {
pb$U~TvzhM //printf("\nService was stoped!");
-78
t0-lM }
`P)atQ else
B Gh%3"q {
_(<[!c!@0 //printf("\nService can't be stoped.Try to delete it.");
xlqRW" }
u` `FD Sleep(500);
mcb0% //删除服务
>\^:xxTf RemoveService();
P
et0yH }
_4owxYSDke }
<2diO= __finally
}c|Xr^ {
w80g)4V+ //删除留下的文件
0>Z/3i&?< if(bFile) DeleteFile(RemoteFilePath);
)]n:y M //如果文件句柄没有关闭,关闭之~
h/V0}|b if(hFile!=NULL) CloseHandle(hFile);
o{
\cCZ" //Close Service handle
d#vq+wR if(hSCService!=NULL) CloseServiceHandle(hSCService);
P`Anf_ //Close the Service Control Manager handle
f`RcfYt if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Uj0DX>I //断开ipc连接
9FX'Uw s wsprintf(tmp,"\\%s\ipc$",szTarget);
4ZQXYwfC| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/tJJ2 =%l if(bKilled)
Ca*^U- printf("\nProcess %s on %s have been
#J, `a. killed!\n",lpszArgv[4],lpszArgv[1]);
JdfjOlEb else
87>\wUJ printf("\nProcess %s on %s can't be
K
S,X$)9 killed!\n",lpszArgv[4],lpszArgv[1]);
bxc#bl3 }
IM}#k$vM: return 0;
J ;i/X;^ }
`+\+ //////////////////////////////////////////////////////////////////////////
+<"sC+2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9-Qub+0o {
K
{!eHTU NETRESOURCE nr;
?X]7jH<iw; char RN[50]="\\";
EbY%:jR [|<|a3']| strcat(RN,RemoteName);
"DjD"?/b strcat(RN,"\ipc$");
}PK8[N
i0L)hkV nr.dwType=RESOURCETYPE_ANY;
;I:jd") nr.lpLocalName=NULL;
v /G, nr.lpRemoteName=RN;
9H" u\t|? nr.lpProvider=NULL;
x
a7x
2]~- 06]J] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kRTT
~ return TRUE;
Yr,e7da else
SE;Jl[PgcL return FALSE;
Z[FSy-;" }
Xi6XV3G /////////////////////////////////////////////////////////////////////////
|bO}|X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S$=])^ dur {
7-'!XD! BOOL bRet=FALSE;
]p `#KVW __try
=eDVgOZ) {
/V2Ih //Open Service Control Manager on Local or Remote machine
2Af1-z^^K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-$QzbRF5R if(hSCManager==NULL)
?r'rvu'/ {
H`9E_[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Wepa; __leave;
W-<C%9O! }
mKvk6OC //printf("\nOpen Service Control Manage ok!");
*<i
{
Mb Q //Create Service
vc^qpOk hSCService=CreateService(hSCManager,// handle to SCM database
SYw>P1 ServiceName,// name of service to start
va:5pvt2& ServiceName,// display name
KaauX
m SERVICE_ALL_ACCESS,// type of access to service
>TeTa l SERVICE_WIN32_OWN_PROCESS,// type of service
{3i.U028] SERVICE_AUTO_START,// when to start service
0AZ Vc SERVICE_ERROR_IGNORE,// severity of service
ido'<;4> failure
H CZ#7Z EXE,// name of binary file
Vge9AH:op NULL,// name of load ordering group
jRmv~] NULL,// tag identifier
MIsjTKE NULL,// array of dependency names
q#xoM1 NULL,// account name
GASDkVoij NULL);// account password
$GSn#} yz //create service failed
^Cst4=:W if(hSCService==NULL)
VEkv
JX. {
quTM|>=_R //如果服务已经存在,那么则打开
x<>#G~- if(GetLastError()==ERROR_SERVICE_EXISTS)
XPBKQm_} {
?R(fxx //printf("\nService %s Already exists",ServiceName);
^{T]sv //open service
h
rW hSCService = OpenService(hSCManager, ServiceName,
f1rP+l-C< SERVICE_ALL_ACCESS);
~5N0=) if(hSCService==NULL)
rFh!&_ {
-v/1R1$e1 printf("\nOpen Service failed:%d",GetLastError());
Ovxs+mQ __leave;
[1F.
}
pi*cO //printf("\nOpen Service %s ok!",ServiceName);
pV9$Vg?-H }
`+CRUdr else
B36_OH {
bg'Qq|<U printf("\nCreateService failed:%d",GetLastError());
bE74Ui __leave;
8doKB<#_+= }
08n2TL;EsX }
~Y7>P$G) //create service ok
W;4rhZEgd else
}R=n!Y$F {
c$Z3P%aP'V //printf("\nCreate Service %s ok!",ServiceName);
b(Zh$ 86 }
fa//~$#"{L mXtsP1 // 起动服务
l~b# Y& if ( StartService(hSCService,dwArgc,lpszArgv))
?NOc]'<(G {
-|bnvPmE //printf("\nStarting %s.", ServiceName);
M4w,J2_8MK Sleep(20);//时间最好不要超过100ms
F{WV}o=MY while( QueryServiceStatus(hSCService, &ssStatus ) )
r5M {* {
}^+E S^~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
QbjO*:c4 {
w
&1_k:Z& printf(".");
JfGU3d*c Sleep(20);
-GJ~xcf0 }
~2PD%+e7] else
s;Q0 break;
`|)V]< }
RZoSP(6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aZn]8jC% printf("\n%s failed to run:%d",ServiceName,GetLastError());
K~$A2b95 }
mM0VUSy else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-+?ZJ^A {
OyH>N/ //printf("\nService %s already running.",ServiceName);
io%WV%1_ }
i/E"E7 else
Y)H~*-vGu {
&OQ37(<_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_JNSl2 __leave;
s;e%*4 }
w%~UuJ#i bRet=TRUE;
JN)@bP }//enf of try
`yJ3"{uO __finally
h]T {
f@yInIzRJ return bRet;
WVyk?SBw }
VUnO&zV{ return bRet;
_^w&k{T }
o5LyBUJ /////////////////////////////////////////////////////////////////////////
*lyy |3z BOOL WaitServiceStop(void)
(SGX|,5X7 {
7IkNS BOOL bRet=FALSE;
]Y111<Ja //printf("\nWait Service stoped");
W5cBT?V while(1)
RT`.S
uN {
D=1:-aLP7
Sleep(100);
~/^q>z!\4 if(!QueryServiceStatus(hSCService, &ssStatus))
`&ufdn\j {
CGw, RNV printf("\nQueryServiceStatus failed:%d",GetLastError());
#djby}hi break;
m&vuBb3 }
RwKnNIp if(ssStatus.dwCurrentState==SERVICE_STOPPED)
>vQ8~*xd {
X!,huB^i bKilled=TRUE;
OD[q
u bRet=TRUE;
3D 4-Wo4 break;
(%~^Kmfb0 }
$ /`X7a{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3fGL(5|_ {
4N6JKS //停止服务
rDI}X?JmX bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Lmsc~~ break;
8]h~jNku }
":@\kw else
~'1gX`o: {
XM1;
>#kz //printf(".");
HpP82X xj continue;
&?g!)O }
;P
*`v }
E<RPMd @a return bRet;
fofYe0z }
,="hI:*< /////////////////////////////////////////////////////////////////////////
6a} BOOL RemoveService(void)
GHNw.<`l? {
}fO+b5U //Delete Service
#ZkT![` if(!DeleteService(hSCService))
@cB7tY*Ski {
w.VjGPp printf("\nDeleteService failed:%d",GetLastError());
"hid3"G return FALSE;
AjVX }
e dTFk$0 //printf("\nDelete Service ok!");
a\-AGG{2/X return TRUE;
7f] qCZ<0V }
+[vIocu /////////////////////////////////////////////////////////////////////////
,>!%KYD/f 其中ps.h头文件的内容如下:
I'`90{I /////////////////////////////////////////////////////////////////////////
t =V| ' #include
3c%_RI. #include
unKPqc%q=n #include "function.c"
e&nE f+!k:}K unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
]*?lgwE /////////////////////////////////////////////////////////////////////////////////////////////
&&% oazR= 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
R_W6} /*******************************************************************************************
:W^\ }UX4 Module:exe2hex.c
CY~ S{w Author:ey4s
1-V"uLy@gC Http://www.ey4s.org D*&#}c,* Date:2001/6/23
GJ5R <f9I ****************************************************************************/
s
Poh\n #include
n&l(aRoyx #include
`=V p 0tPI int main(int argc,char **argv)
{8I,uQO {
S=}1k,I HANDLE hFile;
_?>x{![ DWORD dwSize,dwRead,dwIndex=0,i;
!He_f-eZ unsigned char *lpBuff=NULL;
j"hNkCF __try
dBw7l} {
dd=ca0c7e if(argc!=2)
a[Nm<
qV05 {
mW2 D"-s printf("\nUsage: %s ",argv[0]);
]ur?i{S, __leave;
{p.^E5& }
%nRgHN> 9>ajhFyOhX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ayI<-s- LE_ATTRIBUTE_NORMAL,NULL);
%oB0@&!mS if(hFile==INVALID_HANDLE_VALUE)
ZIN1y;dJ {
,eGguNA9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
GKc? __leave;
7KesfH? }
u*f`\vs dwSize=GetFileSize(hFile,NULL);
/WGD7\G'8 if(dwSize==INVALID_FILE_SIZE)
q68CU~i* {
U&i#cF printf("\nGet file size failed:%d",GetLastError());
Z`_x|cU?J __leave;
Lk)I;; }
C$p012D1 lpBuff=(unsigned char *)malloc(dwSize);
L;lu)|b" if(!lpBuff)
i?ZVVE=r {
!2Gua1z!CJ printf("\nmalloc failed:%d",GetLastError());
D]o=I1O? __leave;
6f2?)jOW^N }
)DmydyQ' while(dwSize>dwIndex)
",l6-<s {
!Q WNHL if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7t+d+sQ-l {
mPU}]1*p printf("\nRead file failed:%d",GetLastError());
svx7 __leave;
AR!v%Z49i }
NE.h/+4 dwIndex+=dwRead;
v%$l( }
OK)>QGl for(i=0;i{
wz1nV} if((i%16)==0)
-oUGmV_ printf("\"\n\"");
E
mg=, printf("\x%.2X",lpBuff);
tm/=Oc1p }
,4S[<(T" }//end of try
t>Ye*eR*`U __finally
?N<,;~ {
4[i 3ckFT, if(lpBuff) free(lpBuff);
XD?Lu
_. CloseHandle(hFile);
9N `WT= }
X!:J1'FE return 0;
#]dq^B~~ }
gg.]\#3g 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。