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。
y>'^<xk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{# ;e{v <1>与远程系统建立IPC连接
Sir7TQ4B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YT+fOndjaF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UO5^4 <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
,}2M'DSWa <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
x|<rt966A <6>服务启动后,killsrv.exe运行,杀掉进程
36`aG Y <7>清场
^2mmgN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/0s1q /***********************************************************************
x/{ Module:Killsrv.c
~e@QJ=r Date:2001/4/27
8c`g{
*z Author:ey4s
*LOpbf Http://www.ey4s.org H^_[nL ***********************************************************************/
H[U$4
%t #include
!lG5BOJM #include
G#ZU^%$M, #include "function.c"
H2 5Mx>|d #define ServiceName "PSKILL"
ZMids"Xdf DPw"UY: SERVICE_STATUS_HANDLE ssh;
w6+X{ SERVICE_STATUS ss;
\CM/KrCR /////////////////////////////////////////////////////////////////////////
Ytm t+9 void ServiceStopped(void)
o/@.*Rj>Bg {
'b]GcAL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'*MNRduE6 ss.dwCurrentState=SERVICE_STOPPED;
]hpocr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3kx/Q# ss.dwWin32ExitCode=NO_ERROR;
i=OPl ss.dwCheckPoint=0;
|!euty :: ss.dwWaitHint=0;
6AKH0t|4 SetServiceStatus(ssh,&ss);
u3(zixb return;
F-k3'eyY }
P6&@fwJ< /////////////////////////////////////////////////////////////////////////
PCF!Y(l void ServicePaused(void)
B4bC6$Lg {
Bf~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U=\ZeYK. ss.dwCurrentState=SERVICE_PAUSED;
y-m<&{q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c}kZx1 ss.dwWin32ExitCode=NO_ERROR;
'e_^s+l)a ss.dwCheckPoint=0;
fWhw I+ ss.dwWaitHint=0;
^s\(2lB\F SetServiceStatus(ssh,&ss);
NVU @m+m~ return;
Uh'3c" }
2Vas`/~u~ void ServiceRunning(void)
P95U{ {
w{f!t8C*s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/5 B{szf ss.dwCurrentState=SERVICE_RUNNING;
8VQJUwf; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kE;h[No&K ss.dwWin32ExitCode=NO_ERROR;
X|^E+
`M4 ss.dwCheckPoint=0;
.0k ltnB ss.dwWaitHint=0;
X1?7}VO SetServiceStatus(ssh,&ss);
HhDiGzOSi return;
}-?_c#G3 }
|s`j=<rNQI /////////////////////////////////////////////////////////////////////////
(Gr8JpV void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
];i-d7C {
wvBx]$SC switch(Opcode)
CE]0OY {
6My=GByC case SERVICE_CONTROL_STOP://停止Service
xy)Y)yp ServiceStopped();
u&yAMWl break;
qgg/_H:;w case SERVICE_CONTROL_INTERROGATE:
nd*9vxM SetServiceStatus(ssh,&ss);
23?\jw3w break;
T4dLuJl }
k FE2Vv4. return;
uCO-f<b }
<aR9,: //////////////////////////////////////////////////////////////////////////////
u>o<ua
p //杀进程成功设置服务状态为SERVICE_STOPPED
<@6K( //失败设置服务状态为SERVICE_PAUSED
3>YG //
SxMmy
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*yKw@@d+p {
A:PQIcR;V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Wd#r-&!6j if(!ssh)
/tR@J8pV {
"| cNY_$&s ServicePaused();
d
4w+5H"u return;
CB_ww= }
ts%XjCN[ ServiceRunning();
7s@%LS Sleep(100);
WP[h@#7< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4>eY/~odq] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!)gTS5Rh: if(KillPS(atoi(lpszArgv[5])))
6$$4!R- ServiceStopped();
c<- F_+[ else
11t+
a,fM ServicePaused();
Y5?*=eM return;
X3&-kU }
eH,r%r, /////////////////////////////////////////////////////////////////////////////
{JTO
Q 8& void main(DWORD dwArgc,LPTSTR *lpszArgv)
TbX#K:l {
e/hA> SERVICE_TABLE_ENTRY ste[2];
f'&30lF ste[0].lpServiceName=ServiceName;
]S;^QZ ste[0].lpServiceProc=ServiceMain;
dS]TTU1 ste[1].lpServiceName=NULL;
,l/~epx4v) ste[1].lpServiceProc=NULL;
hG51jVYtw StartServiceCtrlDispatcher(ste);
Lc 4\i return;
?#~3%$> }
j_H"m R /////////////////////////////////////////////////////////////////////////////
g(Q)fw function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
q2 K@i*s 下:
dd1CuOd6(1 /***********************************************************************
KG9h
rT Module:function.c
r+%:rFeX Date:2001/4/28
Ua0fs|t1v Author:ey4s
'-C%?*ku Http://www.ey4s.org vF
yl,S5A ***********************************************************************/
c1 aCN #include
"Kky|(EQ$$ ////////////////////////////////////////////////////////////////////////////
Nfe BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
v"wxHro {
tgmG#b* TOKEN_PRIVILEGES tp;
RW| LL@r LUID luid;
mHCp^g4Q (Z(O7X(/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U8TH} 9Q {
U9^o"vT printf("\nLookupPrivilegeValue error:%d", GetLastError() );
z }?*1c return FALSE;
L&h@`NPO a }
FvpaU\D tp.PrivilegeCount = 1;
<ua` WRQr tp.Privileges[0].Luid = luid;
@CGci lS= if (bEnablePrivilege)
yQ$Q{,S9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|NuX9!S else
ueI1O/Mi tp.Privileges[0].Attributes = 0;
Su"9` // Enable the privilege or disable all privileges.
T%0vifoQ_$ AdjustTokenPrivileges(
|e{F;8 hToken,
K
@x4>9 3n FALSE,
@o4+MQFn &tp,
n-ZOe]3 sizeof(TOKEN_PRIVILEGES),
bu[PQsT (PTOKEN_PRIVILEGES) NULL,
Pnf|9?~$H (PDWORD) NULL);
udw>{3> // Call GetLastError to determine whether the function succeeded.
:
L}Fm2^ if (GetLastError() != ERROR_SUCCESS)
t~_j+k0K# {
`zf,$67>1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+,oEcCi return FALSE;
wxC&KrRF }
n1
k2<BU4b return TRUE;
K>%}m, }
+5:Dy,F= ////////////////////////////////////////////////////////////////////////////
4}0DEH.Vx BOOL KillPS(DWORD id)
U|tUX)9O {
4#<r}j12z HANDLE hProcess=NULL,hProcessToken=NULL;
hd+(M[C<9 BOOL IsKilled=FALSE,bRet=FALSE;
`N;}Gf-' __try
( X(61[Lu {
YY{0WWua >i&"{GZ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{jyI7r#X {
{WokH;a/ printf("\nOpen Current Process Token failed:%d",GetLastError());
kH;DAphk __leave;
=[A5qwyv }
BhAWIH8@C //printf("\nOpen Current Process Token ok!");
M$Sq3m`{! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
k OYF]^uJ {
%63zQFk __leave;
h"C7l#u }
#>O!N printf("\nSetPrivilege ok!");
2pr#qh8 WY>r9+A?W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*[VO03
{
6yn34'yw printf("\nOpen Process %d failed:%d",id,GetLastError());
T"h@-UcTl __leave;
%E<.\\^% }
o )\\(^ld //printf("\nOpen Process %d ok!",id);
+/"Ws'5E if(!TerminateProcess(hProcess,1))
0`WjM2So {
-4 *94< printf("\nTerminateProcess failed:%d",GetLastError());
fEv`iXZG __leave;
V_'!# }
m-xnbTcQ IsKilled=TRUE;
RN,5>.w }
8>R 75dw __finally
gKPqWh {
,\){-H/n if(hProcessToken!=NULL) CloseHandle(hProcessToken);
J#1-Le8@ if(hProcess!=NULL) CloseHandle(hProcess);
C0f<xhp?j }
Bqcih$`BVU return(IsKilled);
cd&^ vQL8 }
a:q>7V|%$ //////////////////////////////////////////////////////////////////////////////////////////////
:| s 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:
#'5C*RO /*********************************************************************************************
%|"0p3 ModulesKill.c
EO.Se9ux Create:2001/4/28
f`;y
"ba Modify:2001/6/23
m8j Q~OS Author:ey4s
]VKM3[ Http://www.ey4s.org i`nmA-Zj[ PsKill ==>Local and Remote process killer for windows 2k
a *hWODYn **************************************************************************/
yr;~M{{4 #include "ps.h"
|_6V+/?"?` #define EXE "killsrv.exe"
kT-dQ32 #define ServiceName "PSKILL"
z`}<mY
E %>];F~z #pragma comment(lib,"mpr.lib")
Ee~<PDzB //////////////////////////////////////////////////////////////////////////
biLNR"/E //定义全局变量
Ru&>8Ln0 SERVICE_STATUS ssStatus;
a-\M)}T SC_HANDLE hSCManager=NULL,hSCService=NULL;
61aU~w11a BOOL bKilled=FALSE;
XBr-UjQ char szTarget[52]=;
AfAlDM' //////////////////////////////////////////////////////////////////////////
h0cdRi BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LL0Y$pHV BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(^{tu89ab BOOL WaitServiceStop();//等待服务停止函数
'3i,^g0?t0 BOOL RemoveService();//删除服务函数
=00c1v /////////////////////////////////////////////////////////////////////////
^y,Ex;6o int main(DWORD dwArgc,LPTSTR *lpszArgv)
Za110oF {
X[SdDYMY BOOL bRet=FALSE,bFile=FALSE;
>P<8E2}* char tmp[52]=,RemoteFilePath[128]=,
=~D QX\ szUser[52]=,szPass[52]=;
hR4\:s+[ HANDLE hFile=NULL;
gTM*td(~^ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[
pe{,lp 8mm]>u$ //杀本地进程
wB(X(nr if(dwArgc==2)
!&eKq?P{j {
|&oTxx$S if(KillPS(atoi(lpszArgv[1])))
M1mx {<]A printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
w *pTK + else
{`ghX%M(l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
YAdk3y~pL lpszArgv[1],GetLastError());
CyV2=o!F w return 0;
& FpoMW }
/Kd9UQU //用户输入错误
?~:4O}5Ax else if(dwArgc!=5)
uGc0Lv4i/ {
mEZHrr J printf("\nPSKILL ==>Local and Remote Process Killer"
Ueb&<tS "\nPower by ey4s"
` ;}w!U "\nhttp://www.ey4s.org 2001/6/23"
^\f1zg9I "\n\nUsage:%s <==Killed Local Process"
S{Q2KD "\n %s <==Killed Remote Process\n",
94}y,\S~ lpszArgv[0],lpszArgv[0]);
-u$U~?|` return 1;
E]P7u"1 }
mB5Sm|{ //杀远程机器进程
ufi:aE=} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L%`MoTpKq strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}> ]`#s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
rj
] ~g $~,J8?)(z //将在目标机器上创建的exe文件的路径
c;B: o sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
FokSg[)5 __try
T!jMh-8 {
3sK^
( //与目标建立IPC连接
?u4t; if(!ConnIPC(szTarget,szUser,szPass))
'lMDlTU O {
=T- jG_.H printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y-s6Z\ return 1;
47=YP0r?>T }
S]Qf
p, printf("\nConnect to %s success!",szTarget);
UrmnHc>}c //在目标机器上创建exe文件
:\]qB& u_=^Bd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_u9bZ' E,
}rQ0*h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JKF/z@Vbe\ if(hFile==INVALID_HANDLE_VALUE)
pt%*Y.)az {
j0~dJ# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)tv~N7 __leave;
[y&uc }
<dKHZ4 //写文件内容
.O&[9`"' while(dwSize>dwIndex)
xdgbs-a) {
6W/uoH=; ;w<r/dK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O9P4r*prA {
}F';"ybrU) printf("\nWrite file %s
9]^q!~u failed:%d",RemoteFilePath,GetLastError());
=X;h _GQ __leave;
)agrx76]3w }
v:gdG|n" dwIndex+=dwWrite;
M%#F"^8v }
+[`
)t/ //关闭文件句柄
GOUO CloseHandle(hFile);
"
V4@nv bFile=TRUE;
aQj"FUL //安装服务
pHzl/b8 if(InstallService(dwArgc,lpszArgv))
.^wBv
'Y {
= G>Y9Sc //等待服务结束
lxfv'A if(WaitServiceStop())
?BRZ){) {
cz1 m05E //printf("\nService was stoped!");
Ww0dU _ }
=>-W!Of else
}p>l,HD {
L>n^Q:M //printf("\nService can't be stoped.Try to delete it.");
%RIlu[J }
Rxq4Diq5k Sleep(500);
Dn48?A[v //删除服务
MP
p RemoveService();
|)OC1=As }
l:OXxHxRi }
o0_H(j? __finally
]zz%gZz {
_LFABG= //删除留下的文件
i8!err._ if(bFile) DeleteFile(RemoteFilePath);
XZ"oOE0= //如果文件句柄没有关闭,关闭之~
ao"Z%#Jb~ if(hFile!=NULL) CloseHandle(hFile);
F8&L'@m9> //Close Service handle
(_R!:H(]m if(hSCService!=NULL) CloseServiceHandle(hSCService);
w19OOD //Close the Service Control Manager handle
w>4( hGO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^ f[^.k$3d //断开ipc连接
y/>Nx7C0=2 wsprintf(tmp,"\\%s\ipc$",szTarget);
BKK@_B" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mGoNT if(bKilled)
I9h{fB printf("\nProcess %s on %s have been
qOAhBZ~ killed!\n",lpszArgv[4],lpszArgv[1]);
#V.u[:mO else
,U~in)\
U printf("\nProcess %s on %s can't be
%edTW[C` killed!\n",lpszArgv[4],lpszArgv[1]);
L>pSE'} }
~i0>[S3' return 0;
O&Y22mu }
gZ
us}U //////////////////////////////////////////////////////////////////////////
ir5eR}H BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]/|DCxQ {
b?/Su<q NETRESOURCE nr;
\[
W`hhJ char RN[50]="\\";
1
J[z ![Tf @9lGU# strcat(RN,RemoteName);
*,
R ~[g strcat(RN,"\ipc$");
]YY4{E(9d r-Oz k$ nr.dwType=RESOURCETYPE_ANY;
A:\_ \B%< nr.lpLocalName=NULL;
e 8^%}\F nr.lpRemoteName=RN;
.*?)L3n+t nr.lpProvider=NULL;
]dT]25V CVZ4:p if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
jX,A. return TRUE;
c^R "g)gr else
<9x|)2P return FALSE;
ceLr;}?Ws }
GuF-HP}xM /////////////////////////////////////////////////////////////////////////
(L!u[e0[# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;L,yJ~ {
lUiO | BOOL bRet=FALSE;
`FK qVd __try
'i;ofJ[.c {
o3`0x9{ //Open Service Control Manager on Local or Remote machine
@"iNjqxh hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z'zC if(hSCManager==NULL)
GYonb)F {
OkphbAX printf("\nOpen Service Control Manage failed:%d",GetLastError());
D"K!ELGW __leave;
u@aM8Na }
Q;@w\_OR //printf("\nOpen Service Control Manage ok!");
HS|x //Create Service
xEB4oQ5 hSCService=CreateService(hSCManager,// handle to SCM database
v%QCp ServiceName,// name of service to start
DvTbt?i[ ServiceName,// display name
aqwW`\ SERVICE_ALL_ACCESS,// type of access to service
\rCdsN 2H SERVICE_WIN32_OWN_PROCESS,// type of service
n&8N`!^o SERVICE_AUTO_START,// when to start service
=|d5V% mK SERVICE_ERROR_IGNORE,// severity of service
p+2uK|T9 failure
Y'y$k EXE,// name of binary file
E8o9ufj3 NULL,// name of load ordering group
Y3xEFqMU NULL,// tag identifier
8g/r8u~ NULL,// array of dependency names
R!WeSgKCs NULL,// account name
cSj(u%9} NULL);// account password
SNV;s, //create service failed
mN#&NA if(hSCService==NULL)
K4^B ~0~ {
:0Fwaw9PH" //如果服务已经存在,那么则打开
'=IuwCB|; if(GetLastError()==ERROR_SERVICE_EXISTS)
G+iJS!= {
Kt_HJ! //printf("\nService %s Already exists",ServiceName);
[ <Q{ //open service
V.[b${ hSCService = OpenService(hSCManager, ServiceName,
|h:3BV_ SERVICE_ALL_ACCESS);
}J=z O8OL if(hSCService==NULL)
}U b "Vb {
n4zns,:)/ printf("\nOpen Service failed:%d",GetLastError());
os(}X(
__leave;
tdC
kvVE }
XB%`5wwd //printf("\nOpen Service %s ok!",ServiceName);
n4
Y
]v }
gKb5W094@ else
*oIKddZh {
OmP(&t7 printf("\nCreateService failed:%d",GetLastError());
s'@@q __leave;
]j(Ld\:L }
dRTpGz }
<pUc(
tPoz //create service ok
6.4,Qae9E else
\g|;7&%l3 {
gOk^("@ //printf("\nCreate Service %s ok!",ServiceName);
F,XJGD* }
9a.[>4} 5gPAX $j H // 起动服务
4_S%K& if ( StartService(hSCService,dwArgc,lpszArgv))
Zn'y"@%t[ {
T0}P 'q //printf("\nStarting %s.", ServiceName);
~0 n9In% Sleep(20);//时间最好不要超过100ms
!i6 aA1' while( QueryServiceStatus(hSCService, &ssStatus ) )
::8E?c {
PvdR)ZEm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Fw;Y)y=O {
..^,* printf(".");
k_Edug~B Sleep(20);
dk2o>jI4; }
O11.wLNH else
v aaZ break;
upH%-)%' }
/XW,H0pR if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2qkC{klC^M printf("\n%s failed to run:%d",ServiceName,GetLastError());
Y'%_-- }
z~a]dMs"(P else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
U0S}O(Ptr {
z9KsSlS ^ //printf("\nService %s already running.",ServiceName);
6d/b*,4[ }
Th*mm3D6 else
FkT% -I {
jfrUOl'l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'w7{8^Z2 __leave;
{EupB? }
8|,-P=%t bRet=TRUE;
';7|H|,F }//enf of try
8 _[f#s`) __finally
Qod2m$>wp} {
>Y/1%Hp9 return bRet;
z'X_s.9F }
:ui1]its4 return bRet;
N:/$N@"Ge }
**O4"+Xi8 /////////////////////////////////////////////////////////////////////////
H\!u5o&}` BOOL WaitServiceStop(void)
+NEP*mk {
&On0)G3Rc BOOL bRet=FALSE;
P^LOrLmo8 //printf("\nWait Service stoped");
63-
YWhs; while(1)
f:g<Bz=u)* {
Qs{Qg<} Sleep(100);
]R{=| if(!QueryServiceStatus(hSCService, &ssStatus))
2=NYBOE {
Q-&]Vg printf("\nQueryServiceStatus failed:%d",GetLastError());
M>k7
'@G break;
w02HSQ }
(;h]'I@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^ihXM]1{G {
XT_BiZ%l5O bKilled=TRUE;
?8C+wW bRet=TRUE;
M !OI :v break;
vR~*r6hX8 }
49Ue2=PP# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M+^K, {
#(*WxVE //停止服务
6YU2
!x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C5RDP~au break;
uf)W?`e~ }
=-pss 47 else
JnY3] {
AQ
7e //printf(".");
^! ZjK-$A< continue;
Nd!2 @?V4 }
"x$S%:p }
.Na>BR\F
return bRet;
NV-9C$<n2! }
/9w}[y*E /////////////////////////////////////////////////////////////////////////
|H_)u BOOL RemoveService(void)
PewPl0 {
X7c*T / //Delete Service
0XYO2k if(!DeleteService(hSCService))
{Rj' =%h {
X-{:.9 printf("\nDeleteService failed:%d",GetLastError());
}\DQxHG return FALSE;
j*:pW;)^ }
sqZHk+<% //printf("\nDelete Service ok!");
A# M return TRUE;
q=1SP@;\6 }
MthThsr7 /////////////////////////////////////////////////////////////////////////
47K5[R 其中ps.h头文件的内容如下:
4l`gAE$ /////////////////////////////////////////////////////////////////////////
\]OD pi
2 #include
hy )RV=X #include
Ju9v n44 #include "function.c"
0~1P&Qs<
NJtB ; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}t-r:R$, /////////////////////////////////////////////////////////////////////////////////////////////
=W|Q0|U 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
"&+0jfLY+ /*******************************************************************************************
d<3"$%C Module:exe2hex.c
z"O-d<U5 Author:ey4s
e #OU {2X Http://www.ey4s.org t@HE.h Date:2001/6/23
anwn!Eqk" ****************************************************************************/
7z,M`14 #include
hW+Dko(s #include
1a!h&!$9 int main(int argc,char **argv)
T+ t-0k {
tQ}gBE63 HANDLE hFile;
z*[Z: DWORD dwSize,dwRead,dwIndex=0,i;
j{Fo 6## unsigned char *lpBuff=NULL;
5Q}@Y3 i= __try
2$ rq {
d?P
aZz{4 if(argc!=2)
0Yjy {
&4[iC/} printf("\nUsage: %s ",argv[0]);
:ZIcWIV- __leave;
QE}@|H9xs }
4yM8W\je ^,5.vfES hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>lW*%{|b$^ LE_ATTRIBUTE_NORMAL,NULL);
J@TM>R if(hFile==INVALID_HANDLE_VALUE)
#"M Pe4 {
*j*
WE\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fytx({I
.a __leave;
e](=)h| }
Z7/dRc
dwSize=GetFileSize(hFile,NULL);
{L eEnh- if(dwSize==INVALID_FILE_SIZE)
k
WtUj {
>dl!Ep printf("\nGet file size failed:%d",GetLastError());
N9ufTlq
s __leave;
ybG)=0 }
i=a LC*@ lpBuff=(unsigned char *)malloc(dwSize);
<<1oc{i if(!lpBuff)
=KZ4:d5 {
Vel;t<1 printf("\nmalloc failed:%d",GetLastError());
u@EM,o __leave;
{EUH#': }
IXN4?=)I while(dwSize>dwIndex)
M5V1j(URE {
g3XAs@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A!kyga6F5 {
w3Ohm7N[ printf("\nRead file failed:%d",GetLastError());
z)~!G~J] __leave;
l}2WW1b( }
}BrE|'.j' dwIndex+=dwRead;
,lJ6"J\8. }
KIFx&A for(i=0;i{
^!qmlx* if((i%16)==0)
;"
*`
printf("\"\n\"");
>nDnb4 'C printf("\x%.2X",lpBuff);
.[fz x` }
eNFUjDm }//end of try
}$1;< __finally
+_dYfux {
m4wTg
8LJ if(lpBuff) free(lpBuff);
^BX@0"&- CloseHandle(hFile);
PuJ{!S\T7 }
=7Vl{>*1N return 0;
A*~1Uz\t }
bl?%:qb.V 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。