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。
=UfsL% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?o|f': <1>与远程系统建立IPC连接
e-EUf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
jIyB <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~S,,w1` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#^ A* <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
c$yk s <6>服务启动后,killsrv.exe运行,杀掉进程
XMu9 Uk{| <7>清场
~G6Ox)/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}WH&iES@P /***********************************************************************
&n8_0|gK Module:Killsrv.c
d\gJ$ ~^K Date:2001/4/27
m3/O.DY%0 Author:ey4s
[UWdW Http://www.ey4s.org 9j6QX~, ***********************************************************************/
)O@]uY #include
b?lD(fa& #include
HK0!P* #include "function.c"
/~$WUAh #define ServiceName "PSKILL"
lSVp%0jR )x=1]T>v"' SERVICE_STATUS_HANDLE ssh;
BdH-9n~, SERVICE_STATUS ss;
oUQ,61H /////////////////////////////////////////////////////////////////////////
;"~
fZ2$U void ServiceStopped(void)
FwkuC09tI {
_)>_{Pm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2$g6}A`r ss.dwCurrentState=SERVICE_STOPPED;
_8F`cuyW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3@$,s~+ 3 ss.dwWin32ExitCode=NO_ERROR;
%D%8^Zd_ ss.dwCheckPoint=0;
&&8IU;J ss.dwWaitHint=0;
T^k7o^N> SetServiceStatus(ssh,&ss);
m!tbkZHQn0 return;
nz=GlO'[ }
($; 77fPR /////////////////////////////////////////////////////////////////////////
)I^7)x void ServicePaused(void)
j2StXq3 {
qh|_W(`y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e]$}-i@# ss.dwCurrentState=SERVICE_PAUSED;
F`XP@Xx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g+Sbl ss.dwWin32ExitCode=NO_ERROR;
W_\5nF ss.dwCheckPoint=0;
$!-c-0ub ss.dwWaitHint=0;
q$Zh@ SetServiceStatus(ssh,&ss);
QSdHm return;
gM
u"2I5 }
:toh0oB[ void ServiceRunning(void)
W14
J],{L {
>>t@}F) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bn#?zI ss.dwCurrentState=SERVICE_RUNNING;
"$+Jnc!! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZojIR\F^ ss.dwWin32ExitCode=NO_ERROR;
75f"'nJ) ss.dwCheckPoint=0;
m.#
VYN`+A ss.dwWaitHint=0;
H8Bs<2 SetServiceStatus(ssh,&ss);
8D3OOab return;
]6(N@RC }
k;AD`7(= /////////////////////////////////////////////////////////////////////////
V3Q+s8OIF void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{JZZZY!n2 {
QwJVS(Gs4 switch(Opcode)
cl[BF'.H {
&:9cAIe]H case SERVICE_CONTROL_STOP://停止Service
O`x;,6Vr ServiceStopped();
dMf:h"7 break;
7~^GA.92 case SERVICE_CONTROL_INTERROGATE:
4B =7:r SetServiceStatus(ssh,&ss);
ZkRx1S"m break;
m ZtCL }
-3t7* return;
]'!f28Ng- }
42_`+Vt]d7 //////////////////////////////////////////////////////////////////////////////
W>Y@^U&x` //杀进程成功设置服务状态为SERVICE_STOPPED
$+8cc\fq //失败设置服务状态为SERVICE_PAUSED
,<n}W+3 //
b~KDP+Ri void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A-Sv;/yD_ {
#%a;"w ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
we~[ ]
\
if(!ssh)
sT 3^hY7 {
fxgPhnaC> ServicePaused();
lGPUIoUo return;
GY6`JWk }
f=(?JT ServiceRunning();
q@QksAq Sleep(100);
2Nu=/tMN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"Gfh ,e //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
q+H%)kF if(KillPS(atoi(lpszArgv[5])))
6]V4muz#c ServiceStopped();
bU>U14ix< else
*g:4e3Iy ServicePaused();
2#KJ asX return;
q
MfT>rH }
A>vBQN /////////////////////////////////////////////////////////////////////////////
9TgIB void main(DWORD dwArgc,LPTSTR *lpszArgv)
wxR,OR {
-V-RP;"> SERVICE_TABLE_ENTRY ste[2];
<{dVKf,e ste[0].lpServiceName=ServiceName;
yCd-9zb= ste[0].lpServiceProc=ServiceMain;
9=vMgW ste[1].lpServiceName=NULL;
[>+4^& ste[1].lpServiceProc=NULL;
H7z,j}l StartServiceCtrlDispatcher(ste);
;+W#5<i return;
_7Rr=_1} }
<6EeD5{* /////////////////////////////////////////////////////////////////////////////
gFeO}otm 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
Lz`E;k^ 下:
RJL2J]*S /***********************************************************************
3AHlSX Module:function.c
\kp8S'qVo Date:2001/4/28
In:9\7~jC
Author:ey4s
`_BNy=`s* Http://www.ey4s.org ]9YJ,d@J ***********************************************************************/
)bS~1n_0 #include
Y'c>:;JEe ////////////////////////////////////////////////////////////////////////////
WzPTFw[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ujDd1Bxf? {
yWg@v+ TOKEN_PRIVILEGES tp;
=[H;orMr LUID luid;
whmdcVh. ~3Lg"I if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8e*,jH3 {
%b%-Ogz;4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
33o9Yg|J~ return FALSE;
I3=%h }
R{WE\T ' tp.PrivilegeCount = 1;
hU(umL< tp.Privileges[0].Luid = luid;
{v=T [D if (bEnablePrivilege)
_a5d?Q9Z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A'j;\
`1 else
I
CZ4A{I tp.Privileges[0].Attributes = 0;
aK&b{d // Enable the privilege or disable all privileges.
qmnZAk AdjustTokenPrivileges(
I, -hf=- hToken,
K-e9>fmB# FALSE,
W0(_~ &tp,
R%Qf7Q sizeof(TOKEN_PRIVILEGES),
*'OxAfa#x (PTOKEN_PRIVILEGES) NULL,
e&simX;W (PDWORD) NULL);
&+a9+y
// Call GetLastError to determine whether the function succeeded.
P<PJ)> if (GetLastError() != ERROR_SUCCESS)
N96jJk {
-u&6X,Oq\u printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?Eg(Gu.J return FALSE;
!(mjyr }
kd=GCO return TRUE;
VcAue!MN }
stG~AC ////////////////////////////////////////////////////////////////////////////
aiQ>xen5C5 BOOL KillPS(DWORD id)
B||*.`3gN {
sC27FVwo HANDLE hProcess=NULL,hProcessToken=NULL;
{n(b{ibl BOOL IsKilled=FALSE,bRet=FALSE;
il}%7b- __try
Wc,_RN- {
@xQgY*f# $iI]MV%= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P1zKsY,l$< {
r^h4z`:L printf("\nOpen Current Process Token failed:%d",GetLastError());
0T@ Zb={ __leave;
>C7r:% }
{SwQ[$k=_ //printf("\nOpen Current Process Token ok!");
E_Im^a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
gG
uZ8:f {
yN~dU0.G6! __leave;
4S,`bnmB }
(H)2s Y printf("\nSetPrivilege ok!");
Acnl^x7Y1 =2[7
E if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&?VQ,+[< {
7P"| J\ printf("\nOpen Process %d failed:%d",id,GetLastError());
c05TsMF&O __leave;
)u3 Zm }
+hvO^?4j //printf("\nOpen Process %d ok!",id);
z)'M k[ if(!TerminateProcess(hProcess,1))
Rz(QC\( {
umD!2
w printf("\nTerminateProcess failed:%d",GetLastError());
0zo?eI __leave;
7+]=- }
UjaK&K+M? IsKilled=TRUE;
Fkvl%n }
J%x6 __finally
RMX:9aQ3F {
W`K7 QWV4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1v,Us5s<"6 if(hProcess!=NULL) CloseHandle(hProcess);
}Mo=PWI1? }
9[1`jtm return(IsKilled);
~vs}.kb }
EG0WoUX| //////////////////////////////////////////////////////////////////////////////////////////////
*&?c(JU;< 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:
O?U'!o= /*********************************************************************************************
Nndddk` ModulesKill.c
N5* u]j Create:2001/4/28
<.pU,T/ Modify:2001/6/23
s >e=?W Author:ey4s
rrQQZ5fh b Http://www.ey4s.org K#*reJ}K PsKill ==>Local and Remote process killer for windows 2k
|_o=^?z' **************************************************************************/
0dhF&*h|L #include "ps.h"
T6H}/#*tK #define EXE "killsrv.exe"
Yiry["[]Q #define ServiceName "PSKILL"
.jS~By|r CLeG<Hi
~ #pragma comment(lib,"mpr.lib")
qY~`8
x //////////////////////////////////////////////////////////////////////////
]04e1F1J //定义全局变量
BDVHol*g SERVICE_STATUS ssStatus;
I?"q/Ub~h SC_HANDLE hSCManager=NULL,hSCService=NULL;
Gqcq,_?gt BOOL bKilled=FALSE;
A]YVs char szTarget[52]=;
4!+pc-}- //////////////////////////////////////////////////////////////////////////
A$#p%yb BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`kbSu} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
GytXFL3`: BOOL WaitServiceStop();//等待服务停止函数
4AG\[f
8q BOOL RemoveService();//删除服务函数
S|apw7C /////////////////////////////////////////////////////////////////////////
Y|8:;u' int main(DWORD dwArgc,LPTSTR *lpszArgv)
JL\w_v {
g)s{IAVx BOOL bRet=FALSE,bFile=FALSE;
[F*.\ char tmp[52]=,RemoteFilePath[128]=,
zunV<2~(2} szUser[52]=,szPass[52]=;
\"CZI<=TB HANDLE hFile=NULL;
?_"+^R z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PUo/J~ v uHAT#\m: //杀本地进程
1WY/6[ if(dwArgc==2)
COTp {
Cl^\OZN\= if(KillPS(atoi(lpszArgv[1])))
FDVcow*] n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
kqce[hgs< else
C0S^h<iSe* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Z9575CI< lpszArgv[1],GetLastError());
BT)X8>ct return 0;
(T!9SU }
~><^'j[ //用户输入错误
fO0(Z else if(dwArgc!=5)
L]d-hs {
]%BWIqbr printf("\nPSKILL ==>Local and Remote Process Killer"
EI_ "\nPower by ey4s"
Gm9hYhC8 "\nhttp://www.ey4s.org 2001/6/23"
*uo'VJI7_, "\n\nUsage:%s <==Killed Local Process"
uiJS8(Cb "\n %s <==Killed Remote Process\n",
,0E{h}( lpszArgv[0],lpszArgv[0]);
taFn![}/!g return 1;
ccLq+a| }
4hAl-8~Q6 //杀远程机器进程
Pu"R,a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:>TEDy~O% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)//I'V strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
PH>
b-n z I+\Oll#Q //将在目标机器上创建的exe文件的路径
td4[[ / sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
NzU,va N __try
qTAc[Ko {
V5GW:QT //与目标建立IPC连接
~=KJzOS,S if(!ConnIPC(szTarget,szUser,szPass))
?p(/_@ {
n>A98NQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)$`wIp return 1;
7zHh@ B:] }
H|ER
printf("\nConnect to %s success!",szTarget);
=e gW //在目标机器上创建exe文件
em\ 9'L^ j'aHF#_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
g8w2Vz2/ E,
$2M#qkik- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+ +aL4: if(hFile==INVALID_HANDLE_VALUE)
T"&)&"W*U {
zoDH` h_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Pt&(npjN, __leave;
I
j$lDJS }
$uap8nN //写文件内容
j:,NE(DF while(dwSize>dwIndex)
Zum0J{l
h {
m8SA6Y\ ' j6gG if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
PH*\AZJCl {
f{"8g"[[)( printf("\nWrite file %s
hFk3[zTy failed:%d",RemoteFilePath,GetLastError());
GEEW?8 __leave;
H-3Eo#b# }
=)E,8L dwIndex+=dwWrite;
rz"txN }
xB@|LtdO9; //关闭文件句柄
Qb!PRCHQ CloseHandle(hFile);
=56T{N bFile=TRUE;
,o^y`l //安装服务
0<8XI>.3D if(InstallService(dwArgc,lpszArgv))
S.Z9$k% {
Y!WG)u5 //等待服务结束
+3a?`Z if(WaitServiceStop())
`'\t$nU {
y!5$/`AF //printf("\nService was stoped!");
}lK3-2Pk }
}U
SC1J else
.<z!3O&L {
FSRm| //printf("\nService can't be stoped.Try to delete it.");
0QvT }
})w*m Sleep(500);
5OO'v07b //删除服务
>Bs#Xb_B] RemoveService();
S}f?.7 }
(mtoA#X1:h }
mKT>,M __finally
(;%|-{7e- {
`)qVF,Z} //删除留下的文件
vsL[*OeI if(bFile) DeleteFile(RemoteFilePath);
lc_E!"1 //如果文件句柄没有关闭,关闭之~
Kf 2jD4z} if(hFile!=NULL) CloseHandle(hFile);
i/b'4o=8 //Close Service handle
@Kf_z5tm: if(hSCService!=NULL) CloseServiceHandle(hSCService);
.XkMk|t8 //Close the Service Control Manager handle
t8+_/BXv if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
saU]`w_Z* //断开ipc连接
QI]Ih wsprintf(tmp,"\\%s\ipc$",szTarget);
sz--27es WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SlSM+F if(bKilled)
g~BoFc.V2~ printf("\nProcess %s on %s have been
N)S!7%ne killed!\n",lpszArgv[4],lpszArgv[1]);
kD) $2I? else
#q3l!3\mW printf("\nProcess %s on %s can't be
M7>(hVEAW' killed!\n",lpszArgv[4],lpszArgv[1]);
oo=#XZkk }
UZEI:k,dv return 0;
m^_6:Q0F!8 }
^E6d`2w- //////////////////////////////////////////////////////////////////////////
c9j*n;Q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-
}!H3]tr {
u*7Z~R NETRESOURCE nr;
ri1C-TJM) char RN[50]="\\";
PY3ps2^K. X%bFN strcat(RN,RemoteName);
6DL[aD strcat(RN,"\ipc$");
.Hc(y7HV j#0j)k2Q nr.dwType=RESOURCETYPE_ANY;
g\GdkiIj nr.lpLocalName=NULL;
vG^#Sfgtw nr.lpRemoteName=RN;
{FN;'Uc nr.lpProvider=NULL;
>)_ojDO CK_(b" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#Fu>|2F| return TRUE;
y[O-pD` else
mL~z~w*s return FALSE;
n:U>Fj>q }
fqs]<qi /////////////////////////////////////////////////////////////////////////
4$,,Ppn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$jI>[% {
JK#vkCkyM BOOL bRet=FALSE;
ni __try
qQ7w&9r.M {
(#q<\` //Open Service Control Manager on Local or Remote machine
/w]&t\]* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;r=b|B9c if(hSCManager==NULL)
kW6%32 {
:L0/V~D printf("\nOpen Service Control Manage failed:%d",GetLastError());
]WJfgN4 __leave;
'f/Lv@]a }
Bn]K+h\E //printf("\nOpen Service Control Manage ok!");
R.j1?\ //Create Service
`-B+JQmen hSCService=CreateService(hSCManager,// handle to SCM database
r^HAa GpC ServiceName,// name of service to start
N0n^L|(R ServiceName,// display name
DhI>p0* T SERVICE_ALL_ACCESS,// type of access to service
Aox3s? SERVICE_WIN32_OWN_PROCESS,// type of service
~9D~7UR SERVICE_AUTO_START,// when to start service
A1cb"N^ SERVICE_ERROR_IGNORE,// severity of service
A%Z)wz{ failure
*! :QdWLq EXE,// name of binary file
H L<s@kEZ NULL,// name of load ordering group
.g\6g~n NULL,// tag identifier
<c,~aq#W' NULL,// array of dependency names
XeUC0K[D NULL,// account name
W( *V2<$o NULL);// account password
q]4pEip //create service failed
7N2\8kP if(hSCService==NULL)
7z~Ghz {
=G-N`
39 //如果服务已经存在,那么则打开
h.
hjz? if(GetLastError()==ERROR_SERVICE_EXISTS)
m8R=?U~!S {
H5wb_yBQ+ //printf("\nService %s Already exists",ServiceName);
j!#OG //open service
;5|1M8]=0 hSCService = OpenService(hSCManager, ServiceName,
d-!<C7O} SERVICE_ALL_ACCESS);
ro| vh\y if(hSCService==NULL)
96|[}:+$&: {
X=p"5hhfn printf("\nOpen Service failed:%d",GetLastError());
HV]Ze>} __leave;
p5]_}I`+2 }
c5i%(!> //printf("\nOpen Service %s ok!",ServiceName);
8KjRCm,I }
rjojG59U> else
(L69{n {
(wt+`_6 printf("\nCreateService failed:%d",GetLastError());
Jj"HpK>[ __leave;
M^SuV }
p6 xPheD }
)3E,D~1e% //create service ok
2wh#$zGy else
-6E K#!+ {
<O857j //printf("\nCreate Service %s ok!",ServiceName);
^)\+l%M }
;[5r7
jHU ]EL\)xCr // 起动服务
\aSz2lxEHn if ( StartService(hSCService,dwArgc,lpszArgv))
]rX9MA6 {
+g\;bLT //printf("\nStarting %s.", ServiceName);
x*8O*!ZZ Sleep(20);//时间最好不要超过100ms
Enj_tJs while( QueryServiceStatus(hSCService, &ssStatus ) )
-}<g-*m"q {
VuWib+fT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
F1u)i {
E/O5e(h printf(".");
jUY+3"?
Sleep(20);
|>utWT]S }
L$JI43HZ else
v}`1)BUeF break;
}: #dV
B+ }
{\We72! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
z\Ui8jo:; printf("\n%s failed to run:%d",ServiceName,GetLastError());
:EB,{|m }
\|q-+4]@, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GXeAe}T {
WN0c%kz= //printf("\nService %s already running.",ServiceName);
B7 c[4 }
YBylyVZ else
05)|"EX) {
v ($L printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n6cq\@~A __leave;
VK4/82@5 }
"L_-}BK bRet=TRUE;
hWxT ! }//enf of try
<IH*\q:7 __finally
)F
E8D {
*gSO&O= return bRet;
ak2dn]]D }
!aeNq82 return bRet;
_80ns&q }
}xJR.]).KW /////////////////////////////////////////////////////////////////////////
#~e9h9 BOOL WaitServiceStop(void)
#Q+R%p[D {
h#O"Q+J9n BOOL bRet=FALSE;
sY^lQN //printf("\nWait Service stoped");
wT%"5: while(1)
?Ccw4]YO,= {
dJE`9$jN Sleep(100);
"G kI5! if(!QueryServiceStatus(hSCService, &ssStatus))
3{q[q#" {
d5'
)6 printf("\nQueryServiceStatus failed:%d",GetLastError());
tQf!|]#J break;
SJ[AiHR }
;_p fwa4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
TK %<a/ {
2$)mC9 bKilled=TRUE;
%09*l%,; bRet=TRUE;
pj@Yqg/ break;
L6 kZ2-6 }
[yvt1:q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iP,v=pS6 {
A?'
H[2]w" //停止服务
Ff&R0v bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1W0.Ufl) break;
nHVPMi> }
rFO_fIJno else
soxfk+
9 {
)1K! [W}t //printf(".");
*LEu=3lp%> continue;
b_ZNI0Hp@ }
ik1XGFy?
}
"Ac~2<V return bRet;
ysl8LK
}
k_BSY=$e*D /////////////////////////////////////////////////////////////////////////
)*Vj3Jx BOOL RemoveService(void)
qz87iJp& {
unJiE! //Delete Service
KZZOi: if(!DeleteService(hSCService))
B#Qpd7E+* {
MN\i-vAL8 printf("\nDeleteService failed:%d",GetLastError());
Z$1.^H.Db return FALSE;
*b:u*`@ }
&b!vWX1N //printf("\nDelete Service ok!");
Yu1QcFuy return TRUE;
),MU+*` }
gh'kUZG
a /////////////////////////////////////////////////////////////////////////
yr%yy+(.k 其中ps.h头文件的内容如下:
Z~:/#?/ /////////////////////////////////////////////////////////////////////////
k+f1sV[4} #include
iF8@9m #include
|1lf(\T_ #include "function.c"
BB0g}6M 219R&[cb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
$]nVr(OZ_ /////////////////////////////////////////////////////////////////////////////////////////////
2.!1kije 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
3Hy%SN( /*******************************************************************************************
{qY3L8b Module:exe2hex.c
@Jkui Author:ey4s
Bl=nj.g Http://www.ey4s.org a^%8QJW Date:2001/6/23
=jsx(3V ****************************************************************************/
r^fxyN2V #include
l&\tf`~ #include
qwL0~I int main(int argc,char **argv)
CQj/e+eE4 {
-hQ96S8 HANDLE hFile;
%uh R'8" DWORD dwSize,dwRead,dwIndex=0,i;
_'H2>V_ unsigned char *lpBuff=NULL;
+GRxHuW, __try
h_AJI\{" {
Q-M
rH if(argc!=2)
f&=K]:WDe {
!&'# a printf("\nUsage: %s ",argv[0]);
ww-XMz h __leave;
FAH[5VDr% }
T_3V/)%@ =%Q\*xaR.W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I/u'bDq LE_ATTRIBUTE_NORMAL,NULL);
luJ{Iq if(hFile==INVALID_HANDLE_VALUE)
z\X60T {
m]bL)]Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q,OkO?uY __leave;
2q2p=H>& }
bv .EM dwSize=GetFileSize(hFile,NULL);
THrc
H if(dwSize==INVALID_FILE_SIZE)
NvXj6U*% {
i)A`Vpn printf("\nGet file size failed:%d",GetLastError());
{KF 7j63 __leave;
Q3 K;kS }
p=:7 atE lpBuff=(unsigned char *)malloc(dwSize);
*5ka.=Qs if(!lpBuff)
bx+(.F {
dL1~]Z
y
printf("\nmalloc failed:%d",GetLastError());
Y9z:xE __leave;
!X \Sp} }
E#yCcC!wMY while(dwSize>dwIndex)
q$e
T!'x {
)_Z]=5Ds if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k+W {
'DaNR`9 printf("\nRead file failed:%d",GetLastError());
@\x,;!N@ __leave;
A5 &>!y }
`DU'wB
dwIndex+=dwRead;
KUl
Zk^a }
*!-}lc^4 for(i=0;i{
GV `idFd if((i%16)==0)
842Mydom printf("\"\n\"");
T>AI0R3 printf("\x%.2X",lpBuff);
mSVX4XW< }
KDNTnA1c }//end of try
@LwVmR |{ __finally
hr/xpQW {
7LyV`6{70 if(lpBuff) free(lpBuff);
UgOGBj,&5W CloseHandle(hFile);
]5qjK~,4b }
];YglHH return 0;
Rx_,J%0Fq }
"9MX,}X* 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。